The 1991 Kentucky Wildcats football team represented the University of Kentucky in the Southeastern Conference (SEC) during the 1991 NCAA Division I-A football season. In their second season under head coach Bill Curry, the Wildcats compiled a 3–8 record (0–7 against SEC opponents), finished in last place in the SEC, and were outscored by their opponents, 268 to 190. The team played its home games in Commonwealth Stadium in Lexington, Kentucky.