LETTER 1 filename1.txt Mail Stop 4561 June 29, 2009 Mr. Richard G. Hickson Chairman, President and Chief Executive Officer Trustmark Corporation 248 East Capitol Street Jackson, Mississippi 39201 Re: Trustmark Corporation File No. 000-03683 Form 10-Q for the Quarterly Period Ended March 31, 2009 Form 10-K for the fiscal year ended December 31, 2008 Definitive Schedule 14A filed April 3, 2009 Dear Mr. Hickson: We have completed our review of your filings. We have no further comments at this time. Sincerely, Michael Clampitt Senior Attorney