| Bob McAllister | |
| Nationality: | American |
| Sport: | Sprinting |
| Event: | 100 metres |
| Birth Date: | 7 July 1899 |
| Birth Place: | New York City, United States |
| Death Place: | Hollywood, Florida, United States |
Bob McAllister (July 7, 1899 - October 22, 1962) was an American sprinter. He competed in the men's 100 metres at the 1928 Summer Olympics. McAllister was known as The Flying Cop, after his profession as a New York City police officer.[1]