| Derby | |
| Director: | Robert Kaylor |
| Producer: | L.S. Fields (executive producer) William Richert (producer) |
| Starring: | See below |
| Cinematography: | Robert Kaylor |
| Editing: | Anthony Potenza |
| Runtime: | 93 minutes |
| Country: | United States |
| Language: | English |
Derby is a 1971 American documentary film directed by Robert Kaylor about the world of professional roller derby in the 1970s. The film is also known as Roller Derby in the United Kingdom.