EXHIBIT 32.1

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Annual Report of Neenah Paper, Inc. (the “Company”) on Form 10-K for the period ended December 31, 2006 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Sean T. Erwin, President and Chief Executive Officer of the Company, and I, Bonnie C. Lind, Senior Vice President, Chief Financial Officer and Treasurer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that, to the best of the undersigned’s knowledge:

(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/		Sean T. Erwin
		Sean T. Erwin
		President and Chief Executive Officer
		Date: March 16, 2007
/s/	Bonnie C. Lind
	Bonnie C. Lind
	Senior Vice President, Chief Financial Officer and Treasurer
	Date: March 16, 2007