The 1970 Arizona Wildcats football team represented the University of Arizona in the Western Athletic Conference (WAC) during the 1970 college football season. In their second season under head coach Bob Weber, the Wildcats compiled a 4–6 record (2–4 against WAC opponents), finished in fifth place in the WAC, and were outscored by their opponents, 213 to 168. The team played its home games in Arizona Stadium in Tucson, Arizona. The team's statistical leaders included Brian Linstrom with 884 passing yards, Willie Lewis with 665 rushing yards, and Hal Arnason with 569 receiving yards.