|1991 [[Script error]]|
|Conference||Big Sky Conference|
|1991 record||6–5 (4–4 Big Sky)|
|Head coach||John L. Smith (3rd season)|
|Offensive coordinator||Bobby Petrino (2nd season)|
|Defensive coordinator||Craig Bray (2nd season)|
|Home stadium||Kibbie Dome|
Template:1991 Big Sky football standings The 1991 Idaho Vandals football team represented the University of Idaho in the 1991 NCAA Division I-AA football season. The Vandals, led by third-year head coach John L. Smith, were members of the Big Sky Conference and played their home games at the Kibbie Dome, an indoor facility on campus in Moscow, Idaho.
The Vandals missed the I-AA playoffs for the first time since 1984. Led by sophomore quarterback Doug Nussmeier, Idaho finished the regular season at 6–5 and 4–4 in the Big Sky. The Vandals defeated rival Boise State for the tenth consecutive season.
- Gem of the Mountains: 1992 University of Idaho yearbook – 1991 football season
- Idaho Argonaut – student newspaper – 1991 editions