The 1983 UC Davis football team represented the University of California, Davis as a member of the Northern California Athletic Conference (NCAC) during the 1983 NCAA Division II football season.
Led by 14th-year head coach Jim Sochor, UC Davis compiled an overall record of 11–1 with a mark of 6–0 in conference play, winning the NCAC title for the 13th consecutive season.
They advanced to the NCAA Division II Football Championship playoffs for the second straight year, where they beat Butler in the quarterfinals before losing to eventual national champion North Dakota State in the semifinals.
The Aggies played home games at Toomey Field in Davis, California.
[16][17] The following UC Davis Aggies players were selected in the 1984 NFL draft.