1951 Stephen F. Austin Lumberjacks football team

The 1951 Stephen F. Austin Lumberjacks football team represented Stephen F. Austin State College—now known as Stephen F. Austin State University—as a member of the Lone Star Conference (LSC) during the 1951 college football season. Led by fifth-year head coach Ted Jefferies, the Lumberjacks compiled an overall record of 4–4–1 with a mark of 2–3 in conference play, tying for fourth place in the LSC.