Don Reynolds (born 1953) was a baseball player.
Don or Donald Reynolds may also refer to:
- Don Reynolds (actor) (1937–2019), American child actor and animal trainer
- Don Reynolds (producer), producer of the film The Quiet Earth
- Donald W. Reynolds (1906–1993), American businessman and philanthropist
- Donn Reynolds (1921–1997), Canadian country music singer and songwriter
- Don Reynolds, Dino Spumoni's partner on Hey Arnold!