1940 La Crosse State Indians football team

The 1940 La Crosse State Indians football team was an American football team that represented La Crosse State Teachers College (now known as the University of Wisconsin–La Crosse) as a member of the Wisconsin State Teachers College Conference (WSTCC) during the 1940 college football season. In their third season under head coach Clyde B. Smith, the Indians compiled a perfect 6–0 record (4–0 against WSTCC opponents), shut out five of six opponents, outscored all opponents by a total of 123 to 9, and won the WSTCC Northern Division championship.

The team played its home games at Memorial Field in La Crosse, Wisconsin.