Birth Chart and Horoscope of October 20 births
- ASAP Ferg
- Adam Butcher
- Adam D'Apuzzo
- Agustín Torassa
- Al Greenwood
- Alma Muriel
- Anastasiya Ovsyannikova
- Andreas Herbst
- Anette Kolmos
- Anthony Sabatini
- Antonio Lazcano
- Antonio Tranchina
- Arlene Francis
- Ashley Yoder
- Bruce Beall
- Carolina Cerqueira
- Carolyne Mas
- Charlie Duffell
- Cherie Buckner-Webb
- Chris Bernard
- Chris Cannon
- Claude Sérillon
- Claudio Ranieri
- Conor O'Brien (soccer)
- Curtis Frye
- Dalia Itzik
- Daniel Amora
- Daniel Caprice
- Daniel McCrossan
- Dave Dowle
- David Sims (safety)
- Davida Allen
- Debra Danielsen
- Denis Stracqualursi
- Dennis Diekmeier
- Deresse Mekonnen
- Deviprasad Dwivedi
- Dharam Vir Ahluwalia
- Diogo Antunes de Oliveira
- Dominique Sutton
- Douglas Darden
- Edgardo Díaz (footballer)
- Eduardo Rergis
- Elyse Taylor
- Endre Gyimesi
- Enzo Gragnaniello
- Eric Selleck
- Ezequiel Cérica
- Francena McCorory
- François Loncle
- Gabriel Ascárate
- Gary Fenlon
- Geoffrey Shugen Arnold
- Gilberto dos Santos Souza Júnior
- Glenn Robinson (American football)
- Gong Hanlin
- Guo Xingyuan
- Gurwinder Singh Chandi
- Gus Schlosser
- Guy Chouinard
- Guy Lee Thys
- Harshadev Madhav
- Henriette Mantel
- Hillary Carlip
- Hirokazu Hasegawa
- Ian Bailey (footballer)
- Ian Neilson
- Ian O'Leary
- Isolde Eisele
- Iván Etevenaux
- Jacobo Sánchez López
- Jacques Breuer
- James Haines
- Jared Gomes (ice hockey)
- Jeremy Morley
- Jerry Brown (gridiron football)
- Jess Glynne
- Jillian Gallays
- Joe Wheeler (rugby union)
- John Crabbe
- Joshua Pollard (field hockey)
- José Ferrer (footballer)
- José Gomes Temporão
- João Ferreira (hurdler)
- Julien Stassen
- Kamala Harris
- Karen Glanz
- Kei Ikeda
- Keith Hernandez
- Ken Ham
- Kenji Tomura
- Kenneth Kaushansky
- Khayala Isgandarova
- Kim Wallin
- Kinfe Abraham
- King Chip
- Krishnappa Gowtham
- Lamine Gassama
- Lee Roy Selmon
- Levy Li
- Lindalva Justo de Oliveira
- Liu Zhicai
- László Kuti
- Ma Long
- Magdalena Tulli
- Mahmoud Reza Eftekharzadeh
- Manuel Huerga
- Marc Andrus
- Marc Cerboni
- Mare Dibaba
- Maria Zilda Bethlem
- Mario Hernández Calderón
- Mark Feltham (musician)
- Mark Nickeas
- Martha F. Gerry
- Matt Estrada
- Matt Taormina
- Medardo Martínez
- Melanie Mayron
- Meredith Sheldon
- Michael Bishop (cricketer)
- Michael Downing
- Mickey Mantle
- Miki Tanaka
- Mina Khatun
- Mudassar Khan
- Nadia Saphira
- Natalia Czerwonka
- Neal Goodman
- Nina Bradley (boxer)
- Nola Williams
- Nonka Matova
- Octavia Yati
- Ofer Ben-Amots
- Osas Saha
- Owen Price (footballer)
- Paidikalva Vijaykumar
- Palwasha Bashir
- Park Hee-jung (actress)
- Patrick Amrhein
- Paul Cheesley
- Paul Kraus
- Paul Redmond
- Pavel Valentenko
- Peter Zipfel
- Philippa Christian
- Rab Kilgour
- Rafael Andriato
- Rajendra Pratap Singh
- Ramez Elmasri
- Ray Bassil
- Ray Rhodes
- Reggie Oliver (American football)
- Richard Lawson (rugby union)
- Rick Ownbey
- Ricky Byrd
- Rico Pontvianne
- Rie Yamaguchi
- Robert ten Brink
- Robiul Islam
- Robyn Bolam
- Rodrigo Dantas
- Roger Hanin
- Ross Draper
- Rune Almén
- Russell Bowers
- Sally Shipard
- Scott English (basketball)
- Scott Erwood
- Sean Evans (basketball)
- Shadrach Odhiambo
- Sonam Tenzin
- Sophie Bradley-Auckland
- Sorin Strătilă
- Stay High 149
- Stefania Cicali
- Steve Sertich
- Stewart Liff
- Susanna Haavisto
- Sóley
- Terry Wollman
- Thiago Rodrigues de Oliveira
- Thomas Newman
- Timotej of Debar and Kichevo
- Tom Kennedy (wheelchair rugby)
- Tom Schulman
- Tony Hanson
- Tsuneyuki Nakajima
- Ty Danco
- Walter Szwender
- Wanlop Saechio
- Wendell Avery
- Weronika Gawlik
- Wesley Sulzberger
- Wiesław Dziadura
- Yukimi Matsuo
- Yves Hézard
- Yōko Matsuoka
- Zhou Gaoping
- Zlatozar Boev