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

                                    FORM 8-K

                                 CURRENT REPORT
     Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

                                December 8, 2004
                Date of Report (Date of earliest event reported)

                              TRUSTMARK CORPORATION
             (Exact name of registrant as specified in its charter)

  Mississippi                        0-3683                       64-0471500
(State or other              (Commission File Number)           (IRS Employer
 jurisdiction of                                             Identification No.)
 incorporation)

248 East Capitol Street, Jackson, Mississippi                       39201
  (Address of principal executive offices)                        (Zip Code)

Registrant's telephone number, including area code:            (601) 208-5111

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:

[ ] 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))




Item 8.01 Other Events

Trustmark Corporation (NASDAQ:TRMK) announced that Fisher-Brown, Inc., Northwest
Florida's  leading  insurance  agency,  has become a wholly-owned  subsidiary of
Trustmark  National Bank.  Fisher-Brown  is  headquartered  in Pensacola and has
offices in Milton, Mary Esther, Destin and Panama City, Florida.  Because of its
well-known  identity and brand,  Fisher-Brown will continue to operate under the
name that has served it well for over 90 years.
 
Trustmark  Corporation is a financial  services  company  providing  banking and
financial   solutions   through  over  145  offices  and  2,550   associates  in
Mississippi, Florida, Tennessee and Texas. For additional financial information,
visit our website at www.trustmark.com.

Forward Looking Statements
This press release contains forward-looking statements within the meaning of and
pursuant to the safe harbor  provisions  of the  Private  Securities  Litigation
Reform  Act  of  1995.  A  forward-looking   statement  in  this  press  release
encompasses  any  estimate,  prediction,   expectation,   projection,   opinion,
anticipation,  outlook or statement of belief included  therein,  as well as the
management assumptions underlying those forward-looking statements. Factors that
might cause future  results to differ from such  forward-looking  statements are
described in Trustmark  Corporation's  filings with the  Securities and Exchange
Commission.  Trustmark Corporation  undertakes no obligation to update or revise
any of this information, whether as the result of new information, future events
or developments, or otherwise.

Trustmark National Bank Contacts

Investors: Zach Wasson                        Joseph Rein
           Executive Vice President and CFO   First Vice President
           601-208-6816                       601-208-6898

Media:     Gray Wiggers
           Senior Vice President
           601-208-5942



                                   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.

                              TRUSTMARK CORPORATION


BY:        /s/ Zach L. Wasson
           ------------------
           Zach L. Wasson
           Treasurer
           (Principal Financial Officer)

DATE:      December 8, 2004