1957 South Dakota Coyotes football team

The 1957 South Dakota Coyotes football team was an American football team that represented the University of South Dakota as a member of the North Central Conference (NCC) during the 1957 college football season. In their second season under head coach Ralph Stewart, the Coyotes compiled a 4–4–1 record (3–2–1 against NCC opponents), finished in fourth place out of seven teams in the NCC, and were outscored by a total of 146 to 140. They played their home games at Inman Field in Vermillion, South Dakota.