| Year: | 1966 |
| Team: | Hawaii Rainbows |
| Sport: | football |
| Conference: | Independent |
| Record: | 4–6 |
| Head Coach: | Phil Sarboe |
| Hc Year: | 1st |
| Stadium: | Honolulu Stadium |
The 1966 Hawaii Rainbows football team represented the University of Hawaiʻi at Mānoa as an independent during the 1966 NCAA College Division football season. In their first season under head coach Phil Sarboe, the Rainbows compiled a 4–6 record.[1]