| Year: | 1927 |
| Team: | Idaho Vandals |
| Conference: | Pacific Coast Conference |
| Short Conf: | PCC |
| Record: | 4–1–3 |
| Conf Record: | 2–0–2 |
| Head Coach: | Charles F. Erb |
| Hc Year: | 2nd |
| Stadium: | MacLean Field |
| Champion: | PCC co-champion |
Idaho compiled a 4–1–3 overall record and went undefeated in their four conference games They did not play the three California schools (Stanford, California, and USC) or Washington. (UCLA joined the conference the following year.)
In the Battle of the Palouse with neighbor Washington State, the Vandals tied 7–7 at Rogers Field in Pullman on Friday, The Cougars broke the Vandals' three-game winning streak in the rivalry game the previous year.
The only loss was to Gonzaga in the finale; the Bulldogs won 13–0 at Gonzaga Stadium in Spokane on
This season is claimed by Idaho as a co-championship with Stanford and was supported at the time by the Pacific Coast Conference following its December 1927 meetings Stanford gained the Rose Bowl berth and defeated Pittsburgh on Monday, The three co-champions were granted possession of the Schwabacher Trophy for four