Birth Chart and Horoscope of January 12 births
- Abbas Torabian
- Adam Ward (baseball)
- Agam Darshi
- Ahmed Yahiaoui
- Ai Takano
- Akanat Promphan
- Alan Pizzarelli
- Aldo Mitraj
- Alex Pirus
- Alfredo Villegas Arreola
- Alois Schnorbus
- Ana Rosa Quintana
- Andi Muise
- Andrei Utitskikh
- Andrew E. Johnson
- Andrew Lawrence (actor)
- Andrey Buyvolov
- Ann Althouse
- Anna Fotyga
- Arif Yunusov
- Arkadiusz Rybicki
- Ayako Imoto
- Ayoola Ayolola
- B. Brian Blair
- Ben Afeaki
- Betsy Johnson (politician)
- Bill Madlock
- Biswajit Roy Chowdhury
- Bob Burns (American football)
- Bob McEwen
- Brian Blume
- Brian Hill (ice hockey)
- Brian Scott
- Brigitte Girardin
- Calvin Sweeney
- Campy Russell
- Candela (footballer)
- Carlo Mattogno
- Charles Faulkner (author)
- Chris Bell (American musician)
- Chris Casement
- Chrysa Spiliotis
- Claire Schreiner
- Clark Hamilton (ice hockey)
- Claude Giroux
- Claude Terry
- Cliff Bentz
- Colin Bennett (soccer)
- Con Michael
- Cristiano da Silva
- D-Black
- Dani Osvaldo
- Danilo Vivaldo
- Danya Barsalona
- David Maraga
- David Noel Ramírez Padilla
- Dejan Pecakovski
- Denis Collins (business ethicist)
- Denis Istomin (ice hockey)
- Dennis Sobchuk
- Dominique Moore
- Dorrit Moussaieff
- Douglas Franco Teixeira
- Drew Pearson (American football)
- Edgar Smith (rower)
- Fabio Lebran
- Fernando Díaz de la Vega
- Florin Macovei
- Friedrich Ostendorff
- George Duke
- Gerardo Solano
- Gianni Riotta
- Glenn Yarbrough
- Greg X. Volz
- Gábor Világosi
- Hande Yener
- Harald Link
- Harold S. Koplewicz
- Hermann Köhler
- Hisayoshi Sato
- Ilya Ezhov
- Irma Maury
- Iván Nova
- Jaime Giménez Arbe
- Jakob Oftebro
- Jan van Houwelingen (cyclist)
- Jan-Olav Ingvaldsen
- Jane Ira Bloom
- Jeff Bezos
- Jeff Manning
- Jesús María Satrústegui
- John Anderson (director)
- John Lasseter
- John Lund (racing driver)
- John Walker (runner)
- Johnny Clarke
- Jonathan Marc
- Jonathan Taconing
- Jose Limon
- José Peña (steeplechaser)
- Jung Kyung-ho (footballer, born 1987)
- Karim El Hany
- Ken Uston
- Kenneth Jadlowiec
- Kieron Richardson
- Kike (footballer, born 1988)
- Kirati Keawsombat
- Klas Kärre
- Kris Sparre
- Kōichi Hashimoto
- LaWanda Lindsey
- Larry Hoppen
- Lele Marchitelli
- Lewis Edge
- Lewis Grabban
- Lis Tribler
- Liz Stephen
- Lorenzo Del Prete
- Louis Coolen
- Mads Conrad-Petersen
- Maggie Bell
- Mali Music (singer)
- Mangala Kumara
- Marco Pereira (footballer)
- Mark Steenbergh
- Marlies Stegemann
- Martha Chávez
- Masataka Tamura
- Matthew Jago
- Maurizio Cenni
- Max Wagner
- Michael Aspel
- Michael John Foster (scoutmaster)
- Michael Sopkiw
- Michel Mayor
- Miguel Ángel García Granados
- Miguel Ángel Nieto
- Mila Hernando
- Mohamed Al-Bishi
- Mya Hnin Yee Lwin
- Nathan Doyle
- Nazir Kazharov
- Nico Lauenstein
- Pablo Pallarés
- Pasquale Panella
- Paulo Victor Vidotti
- Pavel Korpachev
- Peewee Moke
- Phil Perry
- Philippe Plisson
- Ralph Therrio
- Ramón Fagoaga
- Rich Gunnell
- Rick Santelli
- Ricky Van Shelton
- Roberto Vigoreaux
- Ryōta Murata
- Saidou Sandaogo
- Saikat Chakrabarti
- Salvatore Sirigu
- Sara Pérez (triathlete)
- Sargis Tonoyan
- Sasha McDonnell
- Scott Burrell
- Scott Fletcher (ice hockey)
- Sergei Yuryevich Ponomarenko
- Seth Galloway
- Showkatur Rahman
- Simon Wulfse
- Sione Lea
- Sophie Svaluto
- Steffo Törnquist
- Stephanie Öhrström
- Sunday (singer)
- Susan Charlesworth
- Tadasuke
- Tafataona Mahoso
- Taha Yalçıner
- Tatiana Shebanova
- Tevfik Başer
- Thiago Biriça
- Tim Rubink
- Tom Ardolino
- Tommi Vesala
- Tony Larkin
- Tysson Poots
- Vincent Lavenu
- Vincenzo Finocchiaro
- Von LMO
- Víctor Pérez (footballer)
- Waldemar Januszczak
- Wayne Lessard
- Wendy Maltz
- Will Rothhaar
- Willem Endstra
- William Culp Darrah
- Wouter Leefers
- Yutaka Tanoue
- Zaur Gurbanli
- Zlata Ognevich