Birth Chart and Horoscope of January 15 births
- Aaron Clapham
- Adolph Mongo
- Agnieszka Jerzyk
- Alain Joyandet
- Alberto Fernández (cyclist)
- Aleksey Abramov
- Alexander Gutsalyuk
- Ally Millar
- Alyaksey Yanushkevich
- Andrea Begley
- Andrew Craig
- Andrzej Fischer
- André Alexis
- Andy Proudlove
- Anton Kamenev
- Aslan Dyshekov
- Aurélie Dupont
- Baljit Singh (field hockey, born 1987)
- Barry Smith (American football)
- Basil Wallace
- Beevan D'Mello
- Berglind Ásgeirsdóttir
- Betsy Leondar-Wright
- Bharathi (Tamil actress)
- Bijan Kian
- Bob Oaks
- Bobby Wilson (basketball, born 1951)
- Bojan Kaljević
- Bruno Iotti
- Cafercan Aksu
- Candice Didier
- Chamseddine Dhaouadi
- Chantel Wolfenden
- Choong Eui Song
- Chris Bennett (soccer)
- Chris D.
- Christopher Saunders
- Costas Soukoulis
- Craig Hertwig
- Craig Potton
- Curtis Dennis
- Daisy W. Okocha
- Daniel Caligiuri
- Daniel P. Bolger
- Daniele Giovanardi
- Danil Junaidi
- Darwin Atapuma
- David Knight (English footballer)
- David Wootton (historian)
- DeAngelo Willingham
- Doji Morita
- Don Cooper
- Duke Erikson
- Eddie Hall
- Efrain Escudero
- Emilio John
- Emina Jahovic
- Emma Sulter
- Enco Malindi
- Ernie DiGregorio
- Faifili Levave
- Frank Schuster
- Fred (footballer, born 1986)
- Fred Davis (tight end)
- Fredy Vera
- Gakuryū Ishii
- Gary Bryan
- Gavin Edwards (basketball)
- Gerry Sullivan
- Ghislaine Royer-Souef
- Glover Quin
- Grant Goegan
- Greg Inglis
- Haile Goitom
- Hanyer Mosquera
- Hela Yungst
- Hugo Marques
- Hugo Soto (actor)
- Hunter Tremblay
- Iain Flannigan
- Ian Fleming (footballer)
- İbrahim Emet
- Jack Biskop
- James McManus (rugby league)
- Jay Hoffman (soccer)
- Jean-Philippe Levasseur
- Jerry Narron
- Jessy Schram
- Jesus Luz
- Jesús Lomelí
- Jim Shaw (swimmer)
- JoAnne Good
- John Bethel
- John Dale (writer)
- Josef Weikl
- Joseph Nechvatal
- Josh Mangan
- José Montilla
- João Carlos
- João Zeferino
- Juan David Valencia
- Jun. K
- Kathy Jamieson
- Keith Wilkinson (cricketer)
- Kelleigh Ryan
- Kelly Kelly
- Kittipong Loon-jak
- Kleio Valentien
- Lamar Russ
- Luís Horta
- Malou von Sivers
- Mano Negra (wrestler)
- Marc Trestman
- Marcel Domingo
- Mark Banker
- Mark Davis (boxer)
- Mark Penn
- Marty Lyons
- María Zavala Valladares
- Matthew Ricketts (composer)
- Mayawati
- Mayumi Tanaka
- Michael Seater
- Mike Baldwin (motorcyclist)
- Mike Drake
- Miki Fujimura
- Mohsen Labidi
- Murat Duruer
- Mustafa Duruer
- Naruhito Iguchi
- Nathan Derry
- Nazzareno Canuti
- Neil Balme
- Nicholas Goodrick-Clarke
- Nico Jansen
- Nicolas Moutton
- Nicole Demers
- Nicole Matthews
- Niels Peder Pedersen
- Nigel Benson
- Osea Vakatalesau
- P. G. George
- Pablo Marcano García
- Paddy Burke
- Patrick Nyarko
- Patsy Fagan
- Peggy Crowe
- Peter Collins (record producer)
- Peter Schwartzkopf
- Pritish Nandy
- Rance Mulliniks
- Randy Holt
- Randy White (American football)
- Rashawn Jackson
- Ray Simpson
- Reine Brynolfsson
- Reinhart Ceulemans
- Remigiusz Mróz
- Richard Vetere
- Rick Druschel
- Ricky Sobers
- Riki Hoeata
- Rita Camarneiro
- RoAnn Destito
- Roar Flåthen
- Rob Gretton
- Rob Riley (ice hockey)
- Robert Alton Harris
- Robert Forget
- Robert Ksiezak
- Robert Köstenberger
- Roger McLachlan
- Ruth Slenczynska
- Said Fettah
- Shemord Thompson
- Shim Young-sung
- Sigrid Goral
- Simeon Shterev Jr.
- Stephen O'Donnell (Irish footballer)
- Steve Darby
- Ta-Tanisha
- Tamás Kecskés
- Tatsuhiko Seta
- Thierry Audel
- Thomas Drechsel
- Tim Caban
- Tomané Nunes
- Tomas Sinisalo
- Tsegaye Kebede
- Ulysses Norris
- Vadym Dovhanyuk
- Vera Zozulya
- Warren Maher
- Wicha Nantasri
- Wichan Nantasri
- Will Strickler
- Willard Katsande
- Yao Yongquan
- Yellowman
- Zoltán Bodó