1991 Sonoma State Cossacks football team

1991 Sonoma State Cossacks football
NCAC champion
ConferenceNorthern California Athletic Conference
Record9–2 (5–0 NCAC)
Head coach
Defensive coordinatorGary Patterson (3rd season)
Home stadiumCossacks Stadium
Seasons
← 1990
1992 →
1991 Northern California Athletic Conference football standings
Conf Overall
Team W   L   T W   L   T
Sonoma State $ 5 0 0 9 2 0
UC Davis 3 2 0 7 3 0
Humboldt State 2 3 0 6 5 0
Chico State 2 3 0 4 6 0
San Francisco State 2 3 0 3 7 0
Cal State Hayward 1 4 0 3 7 0
  • $ – Conference champion

The 1991 Sonoma State Cossacks football team represented Sonoma State University as a member of the Northern California Athletic Conference (NCAC) during the 1991 NCAA Division II football season. Led by third-year head coach Tim Walsh, Sonoma State compiled an overall record of 9–2 with a mark of 5–0 in conference play, winning the NCAC title. The team outscored its opponents 265 to 175 for the season. The Cossacks played home games at Cossacks Stadium[note 1] in Rohnert Park, California.

The nine wins and .818 winning percentage in 1991 were the best marks for the Sonoma State Cossacks football program in its 20 seasons of competition. Sonoma State's NCAC title also broke a string of 20 consecutive conference championships by UC Davis.
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