The 1948 All-Southwest Conference football team consists of American football players chosen by various organizations for All-Southwest Conference teams for the 1948 college football season.
The selectors for the 1948 season included the Associated Press (AP) and the United Press (UP).
Players selected as first-team players by both the AP and UP are designated in bold.
AP = Associated Press[1] UP = United Press Bold = Consensus first-team selection of both the AP and UP