The 2005 Eastern Washington Eagles football team represented Eastern Washington University as a member of the Big Sky Conference during the 2005 NCAA Division I-AA football season. Led by sixth-year head coach Paul Wulff, the Eagles compiled an overall record of 7âÂÂ5, with a mark of 5âÂÂ2 in conference play, and finished as Big Sky co-champion. Eastern Washington advanced to the NCAA Division I-AA Football Championship playoffs, where the Eagles lost to Northern Iowa in the first round. The team played home games at Woodward Field in Cheney, Washington.