| Jeff Mullins | |
| Occupation: | Trainer |
| Birth Place: | Murray, Utah, United States |
| Birth Date: | 27 March 1963 |
| Career Wins: | 1,497+ (ongoing) |
| Race: | Lazaro Barrera Memorial Stakes (2002) Baldwin Stakes (2003) San Felipe Stakes (2003) Santa Anita Derby (2003, 2004, 2005) El Conejo Handicap (2004) Delaware Handicap (2004) Hawthorne Handicap (2004) San Diego Handicap (2004, 2005) Ancient Title Stakes (2005) California Derby (2005) Del Mar Debutante Stakes (2005) Golden Gate Derby (2005) Palos Verdes Handicap (2005) Blue Norther Stakes (2006, 2009) WinStar Sunland Park Oaks (2006) San Luis Rey Handicap (2008) Santa Ysabel Stakes (2008) Gotham Stakes (2009) Hollywood Oaks (2009) Virginia Derby (2009) Wood Memorial Stakes (2009) La Jolla Handicap (2021) |
| Horses: | Buzzards Bay, I Want Revenge, Castledale, Captain Squire, Carlsbad, Brookes Halo, Buddy Gil, Lustly Latin, Choctaw Nation, Excess Summer, King Robyn, Boston Common |
Jeffrey L. Mullins (born March 27, 1963, in Murray, Utah) is an American Thoroughbred racehorse trainer.