| Earl Insley | |
| Birth Date: | 26 October 1911 |
| Death Place: | Arizona, U.S. |
| Player Years1: | 1932–1933 |
| Player Team1: | Arizona State–Flagstaff |
| Player Positions: | Kicker |
| Coach Years1: | 1954–1955 |
| Coach Team1: | Arizona State–Flagstaff |
| Admin Years1: | 1949–1958 |
| Admin Team1: | Arizona State–Flagstaff |
| Overall Record: | 3–15 |
Earl "Grisss" Insley (October 26, 1911 – September 30, 1958) was an American football coach and player. He served as the head football coach at his alma mater, Arizona State College at Flagstaff—now known as Northern Arizona University—from 1954 to 1955, compiling a record of 3–15.[1] Insley was killed in a car crash in 1958.[2]
As a player in 1932, he completed a pass on a fake PAT to upset the University of Arizona.[3]