The 2021 TCU Horned Frogs football team represented Texas Christian University during the 2021 NCAA Division I FBS football season. The Horned Frogs played their home games at the Amon G. Carter Stadium in Fort Worth, Texas, and competed in the Big 12 Conference. The team was coached by 21st-year head coach Gary Patterson until he left the program after eight games. He was replaced by special assistant coach Jerry Kill on an interim basis. Wiki link