William Dennis Scanlan (March 7, 1881 – May 29, 1949) was a pitcher in Major League Baseball. Scanlan pitched from 1903–1911 with the Pittsburgh Pirates and Brooklyn Dodgers.
Doc Scanlan
| Given name: | William Dennis Scanlan |
| Nicknames: | None |
| Primary Pos: | Pitcher |
| Hght/Wght: | 5'8" / 165 lbs |
| Bats/Throws: | L / R |
| Born: | Mar 7, 1881 in Syracuse, NY |
| Died: | May 29, 1949 in Brooklyn, NY (68 years old) |
| Debut: | Sep 24, 1903 |