CYCLONE POWER TECHNOLOGIES, INC.

601 NE 26th Court

Pompano Beach, Florida 33064

November 21, 2011

United States Securities and Exchange Commission

Division of Corporate Finance

100 F Street, N.E.

Washington, DC 20549-3628

Attention:                      Amanda Ravitz, Assistant Director

Re: Cyclone Power Technologies, Inc. (File No. 000-54449) (the “Company”)

Dear Ms. Ravitz:

Please accept this letter as the Company’s acknowledgement of the following facts in connection with its filings with the United States Securities and Exchange Commission:

· the Company is responsible for the adequacy and accuracy of the disclosure in the filings;

· staff comments or changes to disclosure in response to staff comments do not foreclose the Commission from taking any action with respect to the filings; and

· the Company may not assert staff comments as a defense in any proceeding initiated by the Commission or any person under the federal securities laws of the United States.

Sincerely,

CYCLONE POWER TECHNOLOGIES, INC.

By: /s/ Harry Schoell

Name: Harry Schoell

Title: Chairman and CEO