Simon Callaghan
{{Infobox horseracing personality
|name = Simon Callaghan
|image =
||caption =
|occupation = Horse trainer
|birth_place = Cambridge, England
|birth_date = {{birth date and age|1983|3|7}}
|death_date =
|career wins = 168+: 101+ North America{{cite web|url=http://www.equibase.com/profiles/Results.cfm?type=People&searchType=T&eID=272182|title=Horse Racing - Horse Racing Entries - Horse Racing Results - Past Performances - Mobile - Statistics|work=equibase.com}} 67+ UK{{cite web|url=https://www.racingpost.com/profile/trainer/20006/simon-callaghan|title=Trainer Simon Callaghan | Record By Race Type | Racing Post|publisher=Racing Post|accessdate=2015-05-17}} (ongoing) as of November 29, 2015
|race = USA Graded Stakes Wins:
Sunland Derby (2015)
Santa Anita Oaks (2014)
Las Virgenes Stakes (2014,
2019)
Vanity Handicap (2013)
City of Hope Mile Stakes (2013)
San Marcos Stakes (2012, 2013)
Gamely Stakes (2011, 2012)
John Henry Turf Championship Stakes (2012)
Robert J. Frankel Stakes (2012)
Yellow Ribbon Stakes (2011)
San Clemente Handicap (2011)
Harold C. Ramser Sr. Handicap (2011)
Wilshire Handicap (2011)
Beverly Hills Handicap (2010)
Thunder Road Stakes (2019)
UK Group Stakes Wins:
Henry II Stakes (2008)
|awards =
|honors =
|horses =Firing Line, Dubawi Heights, Abel Tasman, Byrama, Belle Royale, Slim Shadey, Fashion Plate, Finalmente
}}
Simon Anthony Callaghan (born March 7, 1983, in Cambridge, England) is a trainer of Thoroughbred racehorse who moved to the United States in 2009, where he established a racing stable at Santa Anita Park.{{cite web|url=http://www.americasbestracing.net/en/leaderboard/trainers/c/simon-callaghan/|title=Simon Callaghan - America's Best Racing. The Jockey Club|publisher=americasbestracing.net|accessdate=2015-05-16}}{{cite web|url=https://www.members.breederscup.com/doc%20repository/championships/bio/Turf.pdf
|title=Breeders' Cup Turf Division |publisher=Breeders' Cup Limited, page 81 |date=2011-11-05 |accessdate=2019-05-06}}
Callaghan's father Neville, was a racehorse trainer at Newmarket, where Callaghan got his start assisting his father in various aspects of training. Neville Callaghan trained for thirty-seven years before retiring in 2007, with his best horse probably being Danehill Dancer.{{cite web|url=http://www.thefreelibrary.com/NOT+SO+NASTY%3B+The+big+interview+Neville+Callaghan+He+has+savaged+Sir...-a0171568254|title=The big interview Neville Callaghan|author=Peter Thomas|date=20 November 2007|work=Racing Post}}