Exhibit 32.2

CERTIFICATION PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of MidSouth Bancorp, Inc. (the “Company”) on Form 10-Q for the period ending September 30, 2007 (the “Report”), I, J. E. Corrigan, Jr., Chief Financial Officer of the Company, certify that:

(1) The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ J.E. Corrigan, Jr.

________________________

J. E. Corrigan, Jr.

Chief Financial Officer

November 7, 2007