The 1991 Colgate Red Raiders football team was an American football team that represented Colgate University during the 1991 NCAA Division I-AA football season.
In its fourth season under head coach Michael Foley, the team compiled a 4–7 record.
Rich Burke, George Delaney and Mike Jasper were the team captains.
[1] The Red Raiders were outscored 321 to 224. Colgate's 3–2 conference record earned a three-way tie for second place in the six-team Patriot League standings.
[2] The team played home games at Andy Kerr Stadium in Hamilton, New York.