The 1958 Hardin–Simmons Cowboys football team was an American football team that represented Hardin–Simmons University in the Border Conference during the 1958 college football season. In its fourth year under head coach Sammy Baugh, the team compiled a 6–5 record, won the conference championship, lost to Wyoming in the 1958 Sun Bowl, and outscored all opponents by a total of 176 to 141. The team played its three home games at Parramore Stadium, also known as Parramore Field.