The 1966 Harvard Crimson football team was an American football team that represented Harvard University during the 1966 NCAA University Division football season.
Harvard shared the championship of the Ivy League in a three-way tie.
In their tenth year under head coach John Yovicsin, the Crimson compiled an 8–1 record and outscored opponents 231 to 60.
[1] Harvard's 6–1 conference record earned a three-way tie for first place in the Ivy League standings.
Actor Tommy Lee Jones was a guard on the team.