| Year: | 1913 |
| Team: | Idaho |
| Sport: | football |
| Conference: | Northwest Conference |
| Short Conf: | Northwest |
| Record: | 3–3 |
| Conf Record: | 2–2 |
| Head Coach: | John G. Griffith |
| Hc Year: | 9th |
The 1913 Idaho football team represented the University of Idaho in the 1913 college football season. Idaho was led by ninth-year head coach John G. Griffith. The two home games were played in Moscow, but off campus; the new MacLean Field opened the following season.
In the season opener in Spokane, Idaho whipped then posted a second-straight win over Washington State in the Battle of the Palouse,
Rival Montana was not played this season, and Idaho's three losses were all in Oregon, concluding on New Year's Day against the Multnomah Athletic Club in Portland.[1] [2] [3] With wins over Gonzaga, Washington State, and, Idaho was the champion of the Inland Empire.[4]
It was Griffith's penultimate year as head coach; he left for Oklahoma A&M (now Oklahoma State) in Stillwater after the 1914 season.