| Year: | 1991 |
| Team: | Hawaii Rainbow Warriors |
| Sport: | football |
| Conference: | Western Athletic Conference |
| Short Conf: | WAC |
| Record: | 4–7–1 |
| Conf Record: | 3–5 |
| Head Coach: | Bob Wagner |
| Hc Year: | 5th |
| Off Coach: | Paul Johnson |
| Oc Year: | 5th |
| Def Coach: | Rich Ellerson |
| Dc Year: | 5th |
| Stadium: | Aloha Stadium |
The 1991 Hawaii Rainbow Warriors football team represented the University of Hawaiʻi at Mānoa in the Western Athletic Conference during the 1991 NCAA Division I-A football season. In their fifth season under head coach Bob Wagner, the Rainbow Warriors compiled a 4–7–1 record.[1] [2]
The following Rainbow Warrior was selected in the 1992 NFL draft after the season.[3]
| 6 | 160 | Jeff Sydner | Wide receiver | Philadelphia Eagles |