| Year: | 1891 |
| Team: | Harvard Crimson |
| Sport: | football |
| Conference: | Independent |
| Record: | 13–1 |
| Head Coach: | George A. Stewart & George C. Adams |
| Hc Year: | 2nd |
| Captain: | Bernard Trafford |
| Stadium: | Jarvis Field |
The 1891 Harvard Crimson football team represented Harvard University in the 1891 college football season. The Crimson finished the season with a 13–1 record. The team won its first 13 games by a combined score of 588–16, but lost its final game against Yale, 10–0.[1] [2]