The 1951 All-Big Seven Conference football team consists of American football players chosen by various organizations for All-Big Seven Conference teams for the 1951 college football season. The selectors for the 1951 season included the Associated Press (AP) and the United Press (UP). The AP selected separate offensive and defensive teams in 1951; the UP selected a single 11-man team. Players selected as first-team honorees by both the AP and UP are displayed in bold.