Birth Chart and Horoscope of July 21 births
- Adalberto Hilário Ferreira Neto
- Adam Harris (athlete)
- Adolphus Nagbe
- Adrien Faviana
- Ahmad Husni Hanadzlah
- Alagie Sosseh
- Alejandro Molina
- Alex Pombo
- Alfredo Rota
- Ancil Farrier
- Andreas Govas
- Andreas Güntner
- Andrew Tiedemann
- Aniruddh Dave
- Annabelle Williams
- Attila Fekete (footballer)
- Azeddine Nouiri
- Ákos Elek
- Barbara Brown (figure skater)
- Bernie Fraser (rugby union)
- Bertalan Mandzák
- Betty Gilpin
- Bilel Mohsni
- Bob Benoit
- Bobby Bright
- Brandon Costner
- Brian Talbot
- Bruno Martins de Jesus
- Camilo Sanvezzo
- Carla Cortijo
- Carlos Aimar
- Charlie Beech
- Chelsie Hightower
- Chioma Igwe
- Chris Fusaro
- Chris Gunter
- Chris McCann
- Chris Mitchell (Scottish footballer)
- Christopher Scolese
- Clare McIntyre
- Cristián Taborda
- David Gundlach
- DeAndre Jordan
- Diane Guerrero
- Diego Ciccone
- Diego Echeverri
- Dominic Barber
- Douglas W. Owsley
- Duke Bainum
- Dóra Medgyessy
- Eberhard Gienger
- Edawn Coughman
- Enrique Villa Preciado
- Erick Andino
- Estelle Johnson
- Ezra Labaton
- Fabienne Égal
- Federico Matías Vieyra
- Federico Turrini
- Founéké Sy
- Francine Bergé
- Francis Moreau
- Frank Angones
- Fulgence Ouedraogo
- Gene Littler
- Geoff Walker (canoeist)
- George Wallace (American comedian)
- Gerry Malone
- Gitte Andersen (handballer)
- Graham Kierath
- Gustavo Anzaldo
- Hannele Lauri
- Harald Nickel
- Heinrich Brüssow
- Heinz Barmettler
- Hendrix Brown
- Hennie Stamsnijder
- Henry Johansen
- Hentzwill Pedro
- Howie Epstein
- Hubert-Félix Thiéfaine
- Ian Hamilton (footballer, born 1956)
- Ib Bøtcher
- Ildikó Szekeres (swimmer)
- Jacques Vergnes
- Jah Reid
- Jakob Kölliker
- James Hall (rugby union, born 1986)
- Jamie McCoy
- Jan Hogendijk
- Jane Rogers
- Jarno Parikka
- Jason Thompson (basketball)
- Jean Daniel
- Jeff Fatt
- Jené Morris
- Jesús Eduardo Zavala
- Jette Hansen (handballer)
- Jhon Minda
- Jhonathan Camargo
- John Abrahams
- John Barrasso
- John Cavanagh (archer)
- John Long (climber)
- John Negroponte
- John Peachey
- Jon Asamoah
- Jordan Clarke (actor)
- José de la Torre Sánchez
- Julian Matthews
- Julinho (footballer, born 1987)
- KB (rapper)
- Kami Craig
- Kamilla Kosztolányi
- Kathy Tyers
- Ketan Mehta
- Kjell Knops
- Kári P. Højgaard
- Larry Butler (darts player)
- Liam O'Donoghue
- Lillias White
- Luis Enrique Muñoz
- Lydia Madero García
- Marcello Bertinetti (fencer born 1952)
- Marcelo Bielsa
- Marco Fabián
- Mario Bakary
- Mark von Hagen
- Marleen Vanderpoorten
- Marvin Esor
- Matthew O. Howard
- Maurizio Milan
- Maycon Carvalho Inez
- Melvin Williams (musician)
- Mercedes Castellanos
- Michael Connelly
- Michael Doneger
- Michael Ker
- Miguel Beltrán Jr.
- Mike Cubbage
- Mike Manley (lacrosse)
- Monica C. Lozano
- Mozes Adams
- Mustafa Karim
- Naruphon Putsorn
- Nasser Razazi
- Nemani Nagusa
- Nicola Girasoli
- Nina Roth
- Norma Hotaling
- OliviaT
- Omri Elmakyes
- Oommen George
- Owen Edwards (figure skater)
- Pablo Nicolás Caballero
- Pat Chapman (footballer)
- Peter Doocy
- Peter Winters
- Petr Horálek
- Phil Russell (ice hockey)
- Philip Johns
- Pär Ericsson
- Rachana Maurya
- Richard Gozney
- Robert Evanchick
- Robert Renwick
- Robert Walls
- Rocco Jansen
- Romain Grange
- Rory Boulding
- Rossana Casale
- Rumiana Gocheva
- Sadaf Taherian
- Samad Oppong
- Sanford Jay Frank
- Serdar Bali
- Sofiane (rapper)
- Sokol Mziu
- Stefan Löfven
- Stephen McCarthy (soccer)
- Stephen Schilling
- Steve Malovic
- Susannah Carr
- Taco (musician)
- Takumi Hasegawa (basketball)
- Taulant Sefgjinaj
- Tom Hawkins (footballer, born 1988)
- Tom Pate
- Tony Jordan
- Tony Southcombe
- Tony Staynings
- Tumi Masekela
- Ubaldo Fillol
- Vic Gilliam
- Vishvashantha Weerakoon
- Vladimir Malaniuk
- Véronique Tadjo
- Wesley Woodyard
- Yulia Emelyanova
- Zia (singer)