Exhibit
23.1
Board
of
Directors
OXIS
International, Inc.
Foster
City, California
CONSENT
OF CERTIFIED PUBLIC ACCOUNTANTS
We
consent to the use of our report dated April 4, 2007, on the financial
statements of OXIS International, Inc. as of December 31, 2006 and the period
then ended, and the inclusion of our name under the heading “Experts” in the
Post-Effective Amendment No. 1 to Form SB-2 Registration Statement (Registration
No. 333-139216) filed with the Securities and Exchange Commission.
/s/
Williams & Webster, P.S.
Williams
& Webster, P.S.
Spokane,
Washington
May
8,
2007