UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                    Form 13F

                               Form 13F COVER PAGE

Report for the Calendar Year or Quarter Ended: December 31, 2011

Check here if Amendment [ ]: Amendment Number:

This Amendment (Check only one): [ ] is a restatement

                 [ ] adds new holdings entries

Institutional Investment Manager Filing this Report:

Name:     First Commonwealth Financial Corporation
Address:  22 North Sixth Street
          Indiana, PA, 15701

Form 13F File Number:28-05151

The institutional investment manager filing this report and the person by whom
it is signed hereby represent that the person signing the report is authorized
to submit it, that all information contained herein is true, correct and
complete, and it is understood that all required items, statements, schedules,
lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:

Name:     Teresa M. Ciambotti
Title:    Senior Vice President and Controller
Phone:    (724) 463-4725

Signature,Place, and Date of Signing:

/s/ Teresa M. Ciambotti
---------------------------
Teresa M. Ciambotti,                 Indiana, PA,          February 14, 2012

Report Type(check only one):

[x]   13F HOLDINGS REPORT (Check here if all holdings of this reporting manager
      are reported in this report)

[ ]   13F NOTICE (Check here if no holdings reported are in this report, and
      all holdings are reported by other reporting manager(s))

[ ]   13F COMBINATION REPORT (Check here if a portion of the holdings for this
      reporting manager are reported in this report and a portion are reported
      by other reporting manager(s).)




                              Form 13F SUMMARY PAGE

Report Summary:

Number of Other Included Managers: 1

Form 13F Information Table Entry Total: 167

Form 13F Information Table Value Total: $76,941 (thousands)

List of Other Included Managers:

Provide a numbered list of the name(s) and Form 13F file number(s) of all
institutional investment managers with respect to which this report is filed,
other than the manager filing this report.

Number: 1

Form 13F File Number:28-11893

Name: First Commonwealth Bank




                           FORM 13F INFORMATION TABLE



                             COL 2             COL 4
                             TITLE             MARKET   COLUMN 5                COL 6     COL 7  COLUMN 8
COLUMN  1                     OF      COL 3    VALUE     SHS OR   SH/  PUT/  INVESTMENT  OTHER    VOTING AUTHORITY
ISSUER                       CLASS    CUSIP   (X$1000)  PRN AMT   PRN  CALL  DISCRETION MANAGERS   SOLE      SHARED  NONE
---------------------------- ------ --------- -------- ---------- ---- ---- ----------- ------- --------- --------- -------
                                                                                   
3M CO                        COMMON 88579Y101      778      9,515  SH        DEFINED          1    8,565               950
3M CO                        COMMON 88579Y101       16        200  SH        OTHER            1      200
ABBOTT LABS                  COMMON  2824100       804     14,298  SH        DEFINED          1   13,198             1,100
ABBOTT LABS                  COMMON  2824100        64      1,130  SH        OTHER            1    1,130
AIR PRODS & CHEMS INC        COMMON  9158106       663      7,782  SH        DEFINED          1    7,782
AIR PRODS & CHEMS INC        COMMON  9158106        42        492  SH        OTHER            1      492
ALLSTATE CORP                COMMON 20002101       211      7,712  SH        DEFINED          1    7,712
ALLSTATE CORP                COMMON 20002101        21        767  SH        OTHER            1      767
ALTRIA GROUP INC             COMMON 02209S103      756     25,514  SH        DEFINED          1   25,328               186
ALTRIA GROUP INC             COMMON 02209S103       91      3,085  SH        OTHER            1    3,085
APACHE CORP                  COMMON 37411105       737      8,139  SH        DEFINED          1    7,619               520
APACHE CORP                  COMMON 37411105        92      1,019  SH        OTHER            1      495       524
APPLE INC                    COMMON 37833100     1,587      3,918  SH        DEFINED          1    3,770               148
APPLE INC                    COMMON 37833100        77        189  SH        OTHER            1      189
AT&T INC                     COMMON 00206R102    1,723     56,972  SH        DEFINED          1   54,552             2,420
AT&T INC                     COMMON 00206R102       73      2,417  SH        OTHER            1    2,117       300
BANK OF NEW YORK MELLON CORP COMMON 64058100       197      9,881  SH        DEFINED          1    6,866             3,015
BANK OF NEW YORK MELLON CORP COMMON 64058100        21      1,072  SH        OTHER            1    1,072
BECTON DICKINSON & CO        COMMON 75887109       613      8,210  SH        DEFINED          1    8,210
BECTON DICKINSON & CO        COMMON 75887109        65        869  SH        OTHER            1      869
BOEING CO                    COMMON 97023105       746     10,166  SH        DEFINED          1   10,166
BOEING CO                    COMMON 97023105        58        795  SH        OTHER            1      571       224
BP PLC                       COMMON 55622104       337      7,878  SH        DEFINED          1    7,878
BP PLC                       COMMON 55622104        33        775  SH        OTHER            1      775
BP PRUDHOE BAY RTY TR        COMMON 55630107       251      2,200  SH        DEFINED          1    2,200
CATERPILLAR INC DEL          COMMON 149123101      969     10,692  SH        DEFINED          1   10,692
CATERPILLAR INC DEL          COMMON 149123101      103      1,140  SH        OTHER            1    1,140
CHEVRON CORP NEW             COMMON 166764100    1,155     10,858  SH        DEFINED          1    9,704             1,154
CHEVRON CORP NEW             COMMON 166764100      355      3,341  SH        OTHER            1    3,341
CHUBB CORP                   COMMON 171232101      478      6,906  SH        DEFINED          1    6,906
CHUBB CORP                   COMMON 171232101        3         43  SH        OTHER            1       43
CISCO SYS INC                COMMON 17275R102      675     37,351  SH        DEFINED          1   33,091             4,260
CISCO SYS INC                COMMON 17275R102       80      4,409  SH        OTHER            1    4,409
CNB FINL CORP PA             COMMON 126128107      453     28,700  SH        DEFINED          1   28,700
COCA COLA CO                 COMMON 191216100      692      9,892  SH        DEFINED          1    9,871                21
COCA COLA CO                 COMMON 191216100       39        551  SH        OTHER            1      551
CONOCOPHILLIPS               COMMON 20825C104      919     12,611  SH        DEFINED          1   11,361             1,250
CONOCOPHILLIPS               COMMON 20825C104       82      1,121  SH        OTHER            1      379       742
CSX CORP                     COMMON 126408103      243     11,541  SH        DEFINED          1   11,541
CSX CORP                     COMMON 126408103       10        494  SH        OTHER            1      494
CUMMINS INC                  COMMON 231021106      440      5,001  SH        DEFINED          1    5,001
CUMMINS INC                  COMMON 231021106       21        233  SH        OTHER            1      233
CVS CAREMARK CORPORATION     COMMON 126650100      760     18,638  SH        DEFINED          1   18,638
CVS CAREMARK CORPORATION     COMMON 126650100       45      1,110  SH        OTHER            1    1,110
DEVON ENERGY CORP NEW        COMMON 25179M103      424      6,833  SH        DEFINED          1    6,833
DEVON ENERGY CORP NEW        COMMON 25179M103       10        163  SH        OTHER            1      163
DISNEY WALT CO               COMMON 254687106      566     15,090  SH        DEFINED          1   13,400             1,690
DISNEY WALT CO               COMMON 254687106       34        904  SH        OTHER            1      904
DOMINION RES INC VA NEW      COMMON 25746U109      929     17,498  SH        DEFINED          1   17,428                70
DOMINION RES INC VA NEW      COMMON 25746U109      186      3,505  SH        OTHER            1    3,505
DU PONT E I DE NEMOURS & CO  COMMON 263534109      300      6,560  SH        DEFINED          1    6,560
DU PONT E I DE NEMOURS & CO  COMMON 263534109       48      1,042  SH        OTHER            1      742       300
E M C CORP MASS              COMMON 268648102      358     16,605  SH        DEFINED          1   13,935             2,670
E M C CORP MASS              COMMON 268648102        3        135  SH        OTHER            1      135
EMERSON ELEC CO              COMMON 291011104      628     13,474  SH        DEFINED          1   12,524               950
ENTERPRISE PRODS PARTNERS L  COMMON 293792107      320      6,894  SH        DEFINED          1    6,894
EXXON MOBIL CORP             COMMON 30231G102    3,163     37,319  SH        DEFINED          1   37,110       209
EXXON MOBIL CORP             COMMON 30231G102    1,885     22,239  SH        OTHER            1    5,987    16,252
FEDEX CORP                   COMMON 31428X106      349      4,184  SH        DEFINED          1    4,184
FEDEX CORP                   COMMON 31428X106       23        272  SH        OTHER            1      272
FIRST COMWLTH FINL CORP PA   COMMON 319829107    3,212    610,718  SH        DEFINED          1  609,548     1,170
FIRST COMWLTH FINL CORP PA   COMMON 319829107      142     27,082  SH        OTHER            1   26,282               800
FREEPORT-MCMORAN COPPER & GO COMMON 35671D857      512     13,921  SH        DEFINED          1   12,381             1,540
FREEPORT-MCMORAN COPPER & GO COMMON 35671D857        3         86  SH        OTHER            1       86
GENERAL ELECTRIC CO          COMMON 369604103    2,449    136,712  SH        DEFINED          1  131,637       655   4,420
GENERAL ELECTRIC CO          COMMON 369604103      333     18,620  SH        OTHER            1   18,120       500
GENERAL MLS INC              COMMON 370334104      834     20,648  SH        DEFINED          1   20,648
GENERAL MLS INC              COMMON 370334104       53      1,318  SH        OTHER            1    1,318
GENUINE PARTS CO             COMMON 372460105      880     14,376  SH        DEFINED          1   14,376
GENUINE PARTS CO             COMMON 372460105       26        432  SH        OTHER            1      432
GILEAD SCIENCES INC          COMMON 375558103      423     10,343  SH        DEFINED          1   10,343
GILEAD SCIENCES INC          COMMON 375558103        3         79  SH        OTHER            1       79
GOLDMAN SACHS GROUP INC      COMMON 38141G104      296      3,272  SH        DEFINED          1    2,872               400
GOLDMAN SACHS GROUP INC      COMMON 38141G104       25        274  SH        OTHER            1      274
GOOGLE INC                   COMMON 38259P508    1,034      1,601  SH        DEFINED          1    1,421               180
GOOGLE INC                   COMMON 38259P508       17         27  SH        OTHER            1       27
HELMERICH & PAYNE INC        COMMON 423452101      687     11,779  SH        DEFINED          1   11,779
HELMERICH & PAYNE INC        COMMON 423452101       31        528  SH        OTHER            1      528
HERSHEY CO                   COMMON 427866108      246      3,988  SH        DEFINED          1    3,988
HUMANA INC                   COMMON 444859102      683      7,792  SH        DEFINED          1    7,792
HUMANA INC                   COMMON 444859102       43        494  SH        OTHER            1      494
INTEL CORP                   COMMON 458140100      708     29,203  SH        DEFINED          1   24,013             5,190
INTEL CORP                   COMMON 458140100      124      5,103  SH        OTHER            1    5,103




                                                                                   
INTERNATIONAL BUSINESS MACHS COMMON 459200101    3,768     20,492  SH        DEFINED          1   20,492
INTERNATIONAL BUSINESS MACHS COMMON 459200101      143        779  SH        OTHER            1      679       100
JACOBS ENGR GROUP INC DEL    COMMON 469814107      282      6,961  SH        DEFINED          1    6,961
JACOBS ENGR GROUP INC DEL    COMMON 469814107       23        575  SH        OTHER            1      575
JOHNSON & JOHNSON            COMMON 478160104      498      7,591  SH        DEFINED          1    7,529                62
JOHNSON & JOHNSON            COMMON 478160104       62        950  SH        OTHER            1      950
JPMORGAN CHASE & CO          COMMON 46625H100      725     21,807  SH        DEFINED          1   20,087             1,720
JPMORGAN CHASE & CO          COMMON 46625H100       32        967  SH        OTHER            1      967
KINDER MORGAN MANAGEMENT LLC COMMON 49455U100      213      2,711  SH        DEFINED          1    2,711
KRAFT FOODS INC              COMMON 50075N104      605     16,181  SH        DEFINED          1   16,181
KRAFT FOODS INC              COMMON 50075N104       68      1,815  SH        OTHER            1    1,815
LOWES COS INC                COMMON 548661107      181      7,132  SH        DEFINED          1    7,132
LOWES COS INC                COMMON 548661107       31      1,233  SH        OTHER            1      933       300
MCDONALDS CORP               COMMON 580135101    1,282     12,774  SH        DEFINED          1   12,737                37
MCDONALDS CORP               COMMON 580135101      105      1,046  SH        OTHER            1    1,046
MERCK & CO INC NEW           COMMON 58933Y105      689     18,282  SH        DEFINED          1   17,994               288
MERCK & CO INC NEW           COMMON 58933Y105       17        445  SH        OTHER            1      445
METLIFE INC                  COMMON 59156R108      335     10,751  SH        DEFINED          1   10,751
METLIFE INC                  COMMON 59156R108        5        163  SH        OTHER            1      163
MICROSOFT CORP               COMMON 594918104    1,101     42,427  SH        DEFINED          1   37,957             4,470
MICROSOFT CORP               COMMON 594918104       46      1,787  SH        OTHER            1    1,787
ORACLE CORP                  COMMON 68389X105      851     33,171  SH        DEFINED          1   31,151             2,020
ORACLE CORP                  COMMON 68389X105       49      1,898  SH        OTHER            1    1,898
PARKER HANNIFIN CORP         COMMON 701094104      470      6,167  SH        DEFINED          1    6,167
PARKER HANNIFIN CORP         COMMON 701094104       48        627  SH        OTHER            1      627
PEPSICO INC                  COMMON 713448108    1,017     15,331  SH        DEFINED          1   15,308                23
PEPSICO INC                  COMMON 713448108      257      3,872  SH        OTHER            1    3,872
PETROCHINA CO LTD            COMMON 71646E100      314      2,526  SH        DEFINED          1    2,526
PETROCHINA CO LTD            COMMON 71646E100       10         79  SH        OTHER            1       79
PETSMART INC                 COMMON 716768106      828     16,145  SH        DEFINED          1   13,985             2,160
PETSMART INC                 COMMON 716768106       42        826  SH        OTHER            1      826
PFIZER INC                   COMMON 717081103      355     16,382  SH        DEFINED          1   16,382
PFIZER INC                   COMMON 717081103      264     12,178  SH        OTHER            1   11,096     1,082
PHILIP MORRIS INTL INC       COMMON 718172109    2,458     31,316  SH        DEFINED          1   30,581               735
PHILIP MORRIS INTL INC       COMMON 718172109      214      2,731  SH        OTHER            1    2,731
PNC FINL SVCS GROUP INC      COMMON 693475105      857     14,862  SH        DEFINED          1   14,862
PNC FINL SVCS GROUP INC      COMMON 693475105       49        853  SH        OTHER            1      353       500
PPG INDS INC                 COMMON 693506107    1,117     13,376  SH        DEFINED          1   13,376
PPG INDS INC                 COMMON 693506107      234      2,802  SH        OTHER            1      454     2,348
PRECISION CASTPARTS CORP     COMMON 740189105      685      4,156  SH        DEFINED          1    4,156
PRECISION CASTPARTS CORP     COMMON 740189105       48        290  SH        OTHER            1      290
PRICE T ROWE GROUP INC       COMMON 74144T108      604     10,613  SH        DEFINED          1   10,613
PRICE T ROWE GROUP INC       COMMON 74144T108       74      1,303  SH        OTHER            1    1,303
PROCTER & GAMBLE CO          COMMON 742718109    2,948     44,192  SH        DEFINED          1   44,154                38
PROCTER & GAMBLE CO          COMMON 742718109      165      2,473  SH        OTHER            1    2,473
PRUDENTIAL FINL INC          COMMON 744320102      281      5,616  SH        DEFINED          1    5,616
PRUDENTIAL FINL INC          COMMON 744320102       12        232  SH        OTHER            1      232
PUBLIC SVC ENTERPRISE GROUP  COMMON 744573106      271      8,217  SH        DEFINED          1    6,487             1,730
PUBLIC SVC ENTERPRISE GROUP  COMMON 744573106       71      2,160  SH        OTHER            1    2,160
QUALCOMM INC                 COMMON 747525103      561     10,258  SH        DEFINED          1   10,258
QUALCOMM INC                 COMMON 747525103       14        262  SH        OTHER            1      262
ROCKWELL AUTOMATION INC      COMMON 773903109      365      4,978  SH        DEFINED          1    4,978
ROCKWELL AUTOMATION INC      COMMON 773903109       84      1,150  SH        OTHER            1    1,150
ROCKWELL COLLINS INC         COMMON 774341101      242      4,369  SH        DEFINED          1    4,369
ROCKWELL COLLINS INC         COMMON 774341101       72      1,295  SH        OTHER            1    1,295
S & T BANCORP INC            COMMON 783859101    1,654     84,605  SH        DEFINED          1   84,605
S & T BANCORP INC            COMMON 783859101       29      1,464  SH        OTHER            1    1,464
STATE STR CORP               COMMON 857477103      415     10,295  SH        DEFINED          1   10,295
STATE STR CORP               COMMON 857477103       16        386  SH        OTHER            1      386
TARGET CORP                  COMMON 87612E106      786     15,354  SH        DEFINED          1   15,354
TARGET CORP                  COMMON 87612E106       78      1,514  SH        OTHER            1    1,514
TEVA PHARMACEUTICAL INDS LTD COMMON 881624209      702     17,395  SH        DEFINED          1   17,395
TEVA PHARMACEUTICAL INDS LTD COMMON 881624209       30        746  SH        OTHER            1      546       200
TEXAS INSTRS INC             COMMON 882508104      438     15,030  SH        DEFINED          1   12,910             2,120
TEXAS INSTRS INC             COMMON 882508104       45      1,532  SH        OTHER            1    1,532
THERMO FISHER SCIENTIFIC INC COMMON 883556102      493     10,970  SH        DEFINED          1   10,970
THERMO FISHER SCIENTIFIC INC COMMON 883556102       27        600  SH        OTHER            1      600
TIME WARNER CABLE INC        COMMON 88732J207      662     10,408  SH        DEFINED          1   10,408
TIME WARNER CABLE INC        COMMON 88732J207       27        431  SH        OTHER            1      431
US BANCORP DEL               COMMON 902973304      321     11,849  SH        DEFINED          1   11,849
US BANCORP DEL               COMMON 902973304       19        710  SH        OTHER            1      710
VERIZON COMMUNICATIONS INC   COMMON 92343V104    1,684     41,982  SH        DEFINED          1   41,757        76     149
VERIZON COMMUNICATIONS INC   COMMON 92343V104      553     13,795  SH        OTHER            1    9,179     4,616
VISA INC                     COMMON 92826C839      661      6,510  SH        DEFINED          1    6,510
VISA INC                     COMMON 92826C839       26        257  SH        OTHER            1      257
VIST FINANCIAL CORP          COMMON 918255100       64     10,655  SH        DEFINED          1   10,655
WAL MART STORES INC          COMMON 931142103      866     14,486  SH        DEFINED          1   12,296             2,190
WAL MART STORES INC          COMMON 931142103       43        719  SH        OTHER            1      719
WELLS FARGO & CO NEW         COMMON 949746101      246      8,936  SH        DEFINED          1    6,076             2,860
WELLS FARGO & CO NEW         COMMON 949746101       69      2,492  SH        OTHER            1    2,492
XCEL ENERGY INC              COMMON 98389B100      749     27,091  SH        DEFINED          1   27,091
XCEL ENERGY INC              COMMON 98389B100       57      2,064  SH        OTHER            1    2,064
ZIMMER HLDGS INC             COMMON 98956P102      445      8,338  SH        DEFINED          1    7,338             1,000
ZIMMER HLDGS INC             COMMON 98956P102       26        483  SH        OTHER            1      283       200

GRAND TOTALS                                    76,941  2,195,412