The 1965 All-Big Ten Conference football team consists of American football players chosen by various organizations for All-Big Ten Conference teams for the 1965 Big Ten Conference football season. Players receiving All-Big Ten honors in 1965 included six players who were also recognized as consensus All-Americans: Aaron Brown, Jim Grabowski, Bob Griese, Bubba Smith, George Webster, and Bill Yearby. Eleven players from the 1965 Michigan State Spartans football team received first- or second-team All-Big Ten honors.