CONFORMED COPY

                       SECURITIES AND EXCHANGE COMMISSION
                              Washington D.C. 20549

                                    FORM 6-K

                        REPORT OF FOREIGN PRIVATE ISSUER
                      Pursuant to Rule 13a-16 or 15d-16 of
                       the Securities Exchange Act of 1934

                         For the month of December 2003

                                BANCOLOMBIA S.A.
                 (Translation of Registrant's name into English)

                               Calle 50 No. 51-66
                               Medellin, Colombia
                    (Address of principal executive offices)

(Indicate by check mark whether the registrant files or will file annual reports
under cover of Form 20-F or Form 40-F.)

                           Form 20-F X  Form 40-F
                                    ---           -----

(Indicate by check mark whether the registrant by furnishing the information
contained in this form is also thereby furnishing the information to the
Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of
1934.)

                            Yes              No X
                                -----          ---

(If "Yes" is marked, indicate below the file number assigned to the registrant
in connection with Rule 12g3-2(b): 82-______________.)



This Report on Form 6-K shall be incorporated by reference into the registrant's
            registration statement on Form F-3 (File No. 333-12658).



                                    SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned, thereunto duly authorized.

                                          BANCOLOMBIA S.A.
                                            (Registrant)



Date: December 16, 2003                   By /s/ JAIME ALBERTO VELASQUEZ B.
                                             Name: Jaime Alberto Velasquez B.
                                             Title: Vice President of Finance



[BANCOLOMBIA LOGO]

          BANCOLOMBIA REPORTS ACCUMULATED UNCONSOLIDATED NET INCOME OF
           PS 281,793 MILLION DURING THE FIRST ELEVEN MONTHS OF 2003

Medellin, COLOMBIA. December 12, 2003. BANCOLOMBIA (NYSE:CIB)*

BANCOLOMBIA reported unconsolidated net income of Ps 26,855 million for the
month ended November 30, 2003. For the eleven months ended November 30, 2003,
BANCOLOMBIA reported accumulated net income of Ps 281,793 million, which is 102%
higher than for the same period in 2002.

Total interest income, including investment securities, amounted to Ps 71,915
million in November 2003 and Ps 718,419 million for the eleven-month period
ended November 30, 2003. Total fees and income from services amounted to Ps
20,872 million in November 2003 and Ps 232,144 million for the eleven-month
period ended November 30, 2003.

Total assets amounted to Ps 10.6 trillion in November 2003. Total deposits
increased approximately 8% to Ps 6.6 trillion over the last twelve months.
BANCOLOMBIA's total shareholders' equity totaled Ps 1.5 trillion in November
2003, which constitutes a 42.9% increase over the Ps 1.05 trillion reported in
November 2002.

BANCOLOMBIA's (unconsolidated) level of past due loans as a percentage of total
loans was 1.8% as of November 30, 2003, and the level of allowance for past due
loans was 270%.

MARKET SHARE

According to ASOBANCARIA (Colombia's national banking association),
BANCOLOMBIA's market share of the Colombian Financial System in November 2003
was as follows: 12.2% of total deposits, 13.2% of total net loans, 10.2% of
total savings accounts, 17.4% of total checking accounts and 12.0% of total time
deposits.

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* This report corresponds to the intermediate financial statements of
BANCOLOMBIA, which are subject to review by the Superintendency of Banking. The
information contained herein has been prepared in accordance with generally
accepted accounting principles (GAAP) in Colombia, and is expressed in nominal
terms and has not been audited.

CAUTIONARY NOTE REGARDING FORWARD LOOKING STATEMENTS

This release contains statements that may be considered forward-looking
statements within the meaning of Section 27A of the U.S. Securities Act of 1933
and Section 21E of the U.S. Securities Exchange Act of 1934. All forward-looking
statements, whether made in this release or in future filings or press releases
or orally, address matters that involve risks and uncertainties; consequently,
there are or will be factors that could cause actual results to differ
materially from those indicated in such statements.

Contacts

JAIME A. VELASQUEZ       MARIA A. VILLA            WWW.BANCOLOMBIA.COM
FINANCIAL VP             IR MANAGER                FAX: (574) 2307208
TEL.: (574) 5108666      TEL.: (574) 5108866