Birth Chart and Horoscope of American horse trainers
- A. Thomas Doyle
- Alan E. Goldberg
- Albert Stall Jr.
- Barclay Tagg
- Benjamin W. Perkins Jr.
- Bennie L. Woolley Jr.
- Bernard S. Flint
- Bill Winfrey
- Billy Haughton
- Bob Baffert
- Brian Mayberry
- Bruce Headley
- Bruce N. Levine
- Bud Delp
- Burley E. Parke
- Buster Millerick
- Cam Gambolati
- Carl Hanford
- Chad Brown (horse trainer)
- Charles E. Whittingham
- Charles Peoples
- Claude R. McGaughey III
- D. Wayne Lukas
- Dale Baird
- Dale Romans
- Dallas Stewart
- Dan L. Hendricks
- David A. Gall
- David Hofmans
- David Miller (harness racing)
- David R. Vance
- Denny Cordell
- Donnie K. Von Hemel
- Douglas Dodson
- Eddie Hayward
- Edward A. Christmas
- Edward I. Kelly Sr.
- Edward J. Yowell
- Edward Plesa Jr.
- Edwin J. Gregson
- Eoin G. Harty
- Ernie T. Poulos
- Fernando Alvarez (jockey)
- Flint S. Schulhofer
- Frank A. Alexander
- Frank Catrone
- Frank L. Brothers
- Frank Y. Whiteley Jr.
- Gary Sciacca
- Glenn H. Randall Sr.
- H. Allen Jerkens
- Harry Trotsek
- Harvey L. Vanier
- Henry Forrest (racehorse trainer)
- Henry L. Carroll
- Henry M. Moreno
- Hilton Dabson
- Hirsch Jacobs
- Homer C. Pardue
- Horace A. Jones
- Horatio Luro
- Ian Wilkes
- Ivan H. Parke
- J. Bert Sonnier
- J. Larry Jones
- J. Paco Gonzalez
- J. Willard Thompson
- James E. Bracken
- James J. Toner
- Jason Servis
- Jay M. Robbins
- Jeff Mullins (horse trainer)
- Jerry C. Meyer
- Jerry Hollendorfer
- Jerry M. Fanning
- Jim Morgan (basketball)
- Jimmy Combest
- Jimmy Croll
- Jimmy Jerkens
- Jimmy Takter
- Joe Orseno
- John A. Nerud
- John C. Kimmel
- John J. Lenzini Jr.
- John J. Tammaro Jr.
- John M. Veitch
- John O. Hertler
- John P. Campo
- John Parisella
- John Servis
- John T. Ward Jr.
- John W. Sadler
- Johnny Longden
- Jonathan E. Sheppard
- Jose A. Martin
- Joseph H. Pierce Jr.
- Julio Canani
- Junior Coffey
- Kelly J. Breen
- Kiaran McLaughlin
- Laura de Seroux
- Lawrence W. Jennings
- Laz Barrera
- LeRoy Jolley
- Linda L. Rice
- Lindsay C. Howard
- Lou Cavalaris Jr.
- Louie J. Roussel III
- Loyd Gentry Jr.
- Lucien Laurin
- MacKenzie Miller
- Mark A. Hennig
- Mark E. Casse
- Mark Ford (harness racing)
- Martin D. Wolfson
- Matt Baker (horse trainer)
- Maurice Peters
- Melvin F. Stute
- Mesh Tenney
- Michael J. Maker
- Michael J. Trombetta
- Michael R. Matz
- Moe Williams
- Neil D. Drysdale
- Neil J. Howard
- Niall M. O'Callaghan
- Nick Zito
- Noble Threewitt
- Oscar White
- Patrick B. Byrne
- Patrick Biancone
- Philip G. Johnson (horseman)
- Richard E. Dutrow Jr.
- Richard E. Mandella
- Richard O'Connell (racehorse trainer)
- Robert E. Holthus
- Robert J. Frankel
- Robert L. Baird
- Robert L. Wheeler
- Rodney Jenkins
- Rodney Rash
- Ron McAnally
- Ronald W. Ellis
- Scott A. Lake
- Scott Blasi
- Sherrill W. Ward
- Smiley Adams
- Sonny Hine
- Stanley I. Gold
- Stanley M. Hough
- Stephen A. DiMauro
- Stephen L. DiMauro
- Steve Asmussen
- Steve Margolis
- Teresa Trull
- Thomas Albertrani
- Thomas F. Proctor
- Thomas Joseph Kelly
- Thomas M. Amoss
- Thomas R. McCarthy
- Tim Ice
- Timothy F. Ritchey
- Todd Pletcher
- Tony Dutrow
- W. Bret Calhoun
- W. Elliott Walden
- Wallace Dollase
- Wally Dunn
- Walter A. Kelley
- Warren Stute
- Wayne M. Catalano
- Wesley A. Ward
- Willard C. Freeman
- Willard L. Proctor
- William H. Fires
- William I. Mott
- William J. Hirsch
- William Ward Stephens
- Woody Stephens