Walter Flanigan
| Born: | May 7, 1890 Beardstown, Illinois, U.S. |
|---|---|
| Died: | June 18, 1962 (aged 72) Rock Island, Illinois, U.S. |
| Career information | |
| Position(s) | End |
| College | None |
| Career history | |
| As player | |
| 1912–1914 | Rock Island Independents |
| As owner | |
| 1915–1923 | Rock Island Independents |
| Career highlights and awards | |
| |
Walter Harrison Flanigan (May 7, 1890 – June 18, 1962) was an American football player and owner of the Rock Island Independents. He was also one of the co-founders of the National Football League (NFL).