Birth Chart and Horoscope of December 20 births
- A. J. Masters
- Abd Al Aziz Awda
- Adama Fofana
- Ahmed Sadequr
- Alexander Lentsov
- Alvin Tan (blogger)
- Amanda de Andrade
- Amodou Abdullei
- Andrew Yorke (triathlete)
- Andrzej Kozik
- Andrés Bottiglieri
- Anoop Desai
- Antoine Vitez
- Antonio Dell'Aquila
- Arturo Márquez
- Asmita Sood
- Barrie-James O'Neill
- Bernardo Cuesta
- Bill Clement
- Billy Brown (footballer, born 1950)
- Binali Yıldırım
- Blanche Baker
- Broc McCauley
- Caloncho
- Carlos Gonzales (Peruvian footballer)
- Chay Genoway
- Chaz Robinson (singer)
- Chet Moeller
- Chris Cornes
- Chris Taylor (footballer, born 1986)
- Christer Stenberg
- Christoph Müller (diplomat)
- Christopher Le Brun
- Christopher Tanev
- Conner O'Malley
- Corrie Dick
- Craig Kopczak
- Danish Mujtaba
- Dave Huxtable
- Dave Simons
- David Cunningham (musician)
- David Wong Louie
- Derek Dorsett
- Derek Spalding
- Dheeraj Sharma (politician)
- Dhyan Sreenivasan
- Don Heffington
- Doug Patey
- Duach Jock
- Edgar Marutlulle
- Eduardo Bacas
- Elizabeth Bradford
- Ellen Gould Zweibel
- Erik Goeddel
- Fabienne Humm
- Feng Panfeng
- Freeman Johns
- Gabisile Hlumbane
- Garnett S. Stokes
- Geeta Khanna
- George Roy Hill
- Gina Ferris Wilkins
- Gloria Tristani
- Gordon Stanley (actor)
- Gregory Dees
- Guty Espadas
- Guy Babylon
- Han Peng (footballer, born 1989)
- Hans-Jürgen Riediger
- Hassan Afif
- Henry Coston
- Hideki Noda (playwright)
- Hiroya Masuda
- Hollis Copeland
- Hwang Te-song
- Ian Britton (English footballer)
- Ikechukwu Ezeh
- Ipalibo Banigo
- Irving Nattrass
- Isalbet Juarez
- Ivana Nwokike
- İrfan Başaran
- James Carroll (actor)
- James Rodgers (gridiron football)
- Janet González Tostado
- Jason Prior
- Jaye Howard
- Jennifer Song
- Jenny Agutter
- Jerry Blanton
- Jessica Balogun
- Jet Chang
- Jim Zoet
- Jimmy Clairet
- Joey Silvera
- John Bargfeldt
- John Biglow
- John Boyett
- Johnny Palacios
- Jorge González (athlete)
- José Antonio Ocampo
- José Arturo López Cándido
- José F. Escobar
- José Novoa
- José Pedro de Morais
- Joyce Hyser
- Julio Frenk
- Junji Hirata
- K. J. Stroud
- K. P. Appanna
- Karen Rohr
- Ken Duncan (photographer)
- Kevin House
- Khalid Alvi (cricketer)
- Klaudia Kaczorowska
- Knut Fleckenstein
- Ko Jae-wook
- Koen Lenaerts
- Larry Jent
- Laura Rollins
- Lee Nak-yon
- Leroy Loggins
- Lissy Arna
- Lola Blanc
- Luca Martinelli
- Lulu Delacre
- Léandre Tawamba
- Mack White
- Malcolm Jenkins
- Manuel Nájera
- Marc Beeson
- Marek Wielgus
- Marliese Edelmann
- Martin Jäger
- Mayra Herrera
- Michael D. Newcomb
- Michihiro Yasuda
- Mike Cobb
- Mike Kernell
- Mike McCahey
- Mishti
- Mohammad Hossein Akbari
- Mohammed Ariful Islam
- Mpilo Njoloza
- Muhammed Shanil
- Nicholas Eberstadt
- Nick Charlton
- Nicole Luchanski
- Pamela Allier
- Patrick Scherrer
- Paul Cresey
- Paul Fenech (footballer)
- Paul Matondo
- Phil Lumpkin
- Pierre Bokma
- Pyotr Petrinich
- R. K. Singh
- Rajiv Anchal
- Raquel Peña
- Raymond Townsend
- Revson Cordeiro dos Santos
- Richard Mercado
- Roger Woodward
- Rory Markas
- Rynhardt Elstadt
- Sadiqur Rahman
- Sandra Cisneros
- Santo Manzanillo
- Satoshi Sakashita
- Sayoko Ozaki
- Sean Cunningham (basketball)
- Sean Scanlon (politician)
- Seb Jewell
- Sebastian Hauck
- Serhiy Sitalo
- Shigeru Suzuki
- Sid Ahmed Belkedrouci
- Sky Gilbert
- Smoke Laval
- Solomiia Bobrovska
- Sparky Woods
- Stephen Walsh (hurler)
- Taliana Vargas
- Tamás Lőrincz
- Tara D'Souza
- Tarrah Harvey
- Terry George
- Tom Songin
- Tom Söderholm
- Tori Hall
- Tounde Adekounle
- Triyatno
- Väinö Linna
- Wau Holland
- Winny Chebet
- Wolfgang Güldenpfennig
- Yahaya Musa
- Yusmery Ascanio
- Yusuf Barnabas Bala
- Zakariyau Oseni