The 1966 Washington Huskies football team was an American football team that represented the University of Washington during the 1966 NCAA University Division football season. In its tenth season under head coach Jim Owens, the team compiled a 6–4 record, finished in fourth place in the Athletic Association of Western Universities, and outscored its opponents 171 to 141. The team captains were seniors Tom Greenlee and Mike Ryan. In the season-ending Apple Cup at Joe Albi Stadium in Spokane, the Huskies defeated rival Washington State for the eighth straight year.