The 1970 All-Big Ten Conference football team consists of American football players chosen by various organizations for All-Big Ten Conference teams for the 1970 Big Ten Conference football season. The teams selected by the Big Ten coaches for the United Press International (UPI) were dominated by the 1970 Michigan Wolverines football team with 10 first-team selections and the 1970 Ohio State Buckeyes football team with six first-team selections.
AP = Associated Press
UPI = United Press International, selected by the Big Ten Conference coaches
Bold = Consensus first-team selection by both AP and UPI