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                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549

                                    FORM 8-K

                                 CURRENT REPORT
     PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

        Date of Report (Date of earliest event reported): January 2, 2007

                                COLUMBIA BANCORP
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             (Exact name of registrant as specified in its charter)

              Oregon                      0-27938               93-1193156
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   (State or other jurisdiction         (Commission           (IRS Employer
         of incorporation)              File Number)        Identification No.)

                        401 East Third Street, Suite 200,
                            The Dalles, Oregon 97058
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                    (Address of principal executive offices)

                                 (541) 298-6649
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              (Registrant's telephone number, including area code)

                                 Not Applicable
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          (Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions (see General Instruction A.2. below):

[ ]  Written communications pursuant to Rule 425 under the Securities
     Act (17 CFR 230.425)

[ ]  Soliciting material pursuant to Rule 14a-12 under the Exchange
     Act (17 CFR 240.14a-12)

[ ]  Pre-commencement communications pursuant to Rule 14d-2(b) under the
     Exchange Act (17 CFR 240.14d-2(b))

[ ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the
     Exchange Act (17 CFR 240.13e-4(c))

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ITEM 5.02  DEPARTURE OF DIRECTORS OR PRINCIPAL OFFICERS; ELECTION OF DIRECTORS;
APPOINTMENT OF PRINCIPAL OFFICERS.

On January 2, 2007, Columbia Bancorp (the "Company") issued a press release
announcing the hiring of Christine Herb to the position of Executive Vice
President and Chief Information Officer of the Company's wholly owned
subsidiary, Columbia River Bank. Ms. Herb will be responsible for Columbia River
Bank's information systems. She will report to Roger Christensen, Chief
Executive Officer of the Company and of Columbia River Bank.

The press release is furnished herewith as Exhibit 99.1.

ITEM 9.01.  FINANCIAL STATEMENTS AND EXHIBITS.

(d) Exhibits

99.1     Press Release of the Company, dated January 2, 2007.

99.2     Employment contract



                                   SIGNATURES

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 hereunto duly authorized.

Dated: January 2, 2007                      /s/ Roger L. Christensen
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                                            Roger L. Christensen,
                                            President and Chief Executive -
                                            Columbia River Bank;
                                            President and Chief Executive
                                            Officer - Columbia Bancorp

Dated: January 2, 2007

                                            /s/ Greg B. Spear
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                                            Greg B. Spear,
                                            Executive Vice President,
                                            Chief Financial Officer -
                                            Columbia River Bank; and Chief
                                            Financial Officer - Columbia Bancorp