CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT
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     Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned
officer of the FMI Funds, Inc. hereby certifies, to such officer's knowledge,
that the report on Form N-CSRS of the FMI Funds, Inc. for the period ended March
31, 2006 fully complies with the requirements of Section 13(a) or 15(d) of the
Securities Exchange Act of 1934 and information contained in the Form N-CSRS
fairly presents, in all material respects, the financial condition and results
of operations of FMI Funds, Inc.

/s/ Ted D. Kellner
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Ted D. Kellner
Chief Executive Officer and
Chief Financial Officer
FMI Funds, Inc.

Dated:  May 4, 2006
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A signed original of this written statement required by Section 906 has been
provided by the FMI Funds, Inc. and will be retained by the FMI Funds, Inc. and
furnished to the SEC or its staff upon request.