The 2018 UC Davis football team represented the University of California, Davis as a member of the Big Sky Conference during the 2018 NCAA Division I FCS football season. Led by second-year head coach Dan Hawkins, the Aggies compiled an overall record of 10–3 with a mark of 7–1 in conference play, sharing the Big Sky titlewith Eastern Washington and Weber State. UC Davis received an at-large bid to the NCAA Division I Football Championship playoffs where, after a first round bye, they defeated Northern Iowa in the second round before losing in the quarterfinals to Eastern Washington. The Aggies played home games at Aggie Stadium in Davis, California.