Birth Chart and Horoscope of January 23 births
- A.J. Matthews
- Abdullah Al-Mayouf
- Achal Kumar Jyoti
- Adebisi Akande
- Alan Barrow
- Alan Power
- Albertino Pereira
- Alexander Baumjohann
- Alexandru Dandea
- Alfonso Smith
- Alister McGrath
- Alyaksandr Hawrushka
- Anca Groza
- Andrea (Bulgarian singer)
- Andrei Dumitraș
- Andriy Dankiv
- Andriy Hrinchenko
- Anna Goodman (skier)
- Anzor Urishev
- Arnaud Anastassowa
- Ashot Karagyan
- Aung Ko Latt
- Bandō Mitsugorō X
- Barry S. Fogel
- Bartosz Broniszewski
- Benjamin Giraud
- Benjamin Maas
- Bill Cunningham (musician)
- Brian J. Davis
- Bruce Larkin
- Brwa Nouri
- Cameron Gannon
- Carlinhos (footballer, born 1987)
- Carole Lavallée
- Charles MacIvor (skier)
- Chris Bruton
- Claudio Torelli
- Colin Thwaites
- Craig Miller (writer)
- Daniel Ilabaca
- Danielle Poleschuk
- Danny Ventre
- Dave Carpender
- David Armstrong (footballer, born 1987)
- David Bloom (musician)
- David Patrick Kelly
- Denden
- Diego Fernando Benítez
- Don Krug
- Dushyant Wagh
- Erich Obermayer
- Erwin Moser
- Eyitope Ogunbodede
- Federico Pérez
- Fernando Clavijo
- Franco De Vita
- Frans Thijssen
- Françoise Vergès
- Frédéric St-Denis
- Fulganco Cardozo
- Fumiyo Kohinata
- Gastón Puerari
- Gavin Brennan
- Gelete Burka
- Georgi Polyakov
- German Pyatnikov
- Gero (singer)
- Giordano Ferrari
- Greg Guidry
- Guy Thompson
- György Katona
- Harley Allen
- Henryk Tomanek
- Hill Kourkoutis
- Ibo Bonilla
- Ingrid Mierzwiak
- Ioana Bortan
- Ireneusz Golda
- Izak van der Westhuizen
- J. Neil Alexander
- James Chester
- Jamie Lovemark
- Jarryd Roughead
- Jayanth Kaikini
- Jesus Eduardo Compean Gonzalez
- Jesús Castro (Spanish footballer)
- Joe Grant (ice hockey)
- Joe Ledley
- John Conlon
- John Wood (racing driver)
- Jonathan Copete
- Joseph Marino
- José Enrique (footballer)
- José Tena
- Juan Vicente Herrera
- Julianne Zussman
- Julie Foudy
- Kamil Biliński
- Katie Bray
- Kayne Tremills
- Kazumi Tsubota
- Keerti Nagpure
- Ken Guin
- Klaus Janson
- Koji Ota
- Konstantinos Banousis
- Kōsuke Morita
- Leonardo Morales (footballer, born 1987)
- Lise-Lotte Rebel
- Livio Pin
- Louisa Cadamuro
- Luciana Saccol
- Luis Alberto Spinetta
- Luke Fitzpatrick
- Makana Henry
- Manuel Salazar (footballer)
- Marc Laird
- Marc Sand
- Margaret Bailes
- Marjorie Wallace
- Marko Šimić (footballer, born 1988)
- Martina van Berkel
- Matt Howard
- Matthew Halliday (footballer)
- Maximilian Haider
- Meg Gallagher
- Michael Gardyne
- Michael R. Matz
- Michael Stevens (educator)
- Michel Pébereau
- Mike Grella
- Miroslav Budinov
- Nancy R. Howell
- Natalie West
- Nick Ekelund-Arenander
- Nick Fairley
- Nkrumah Bonner
- Oussou Konan Anicet
- Ovidy Karuru
- Pat Douglass
- Pat Haden
- Paul Dolden
- Paul Gallagher (bishop)
- Perry Stevenson
- Peter Clements
- Pio (footballer, born 1988)
- Princess of Monaco, Caroline
- Radosław Jacek
- Ralph Carney
- Ralph Nelson (American football)
- Randall Packer
- Raul Arnemann
- Raymond Browne
- Reinhard Saftig
- Renan Miranda
- Richard Finch (musician)
- Rob Hulls
- Robert Carson (baseball)
- Robin Zander
- Roneel Hira
- Ruth Haring
- Ryan Willits
- Rüdiger Schnuphase
- Sandra Blázquez
- Sangram Atitkar
- Sante D'Orazio
- Scott Moore (rugby league)
- Sharon Erickson Ropes
- Shaun Kenny-Dowall
- Shunichiro Zaitsu
- Shūko Honami
- Sina Karimian
- Sjors Paridaans
- Stan Washington
- Stephanie Summerow Dumas
- Steve Stetson
- Sylvia-Yvonne Kaufmann
- Ted Davis Jr.
- Tegan Cunningham
- Terrance Campbell
- Terry Alexander (politician)
- Terry Cochrane
- Thanasis Kavallaris
- The Avener
- Theo Hogervorst
- Trevor Hohns
- Twan Castelijns
- Vladimir Yeryomkin
- Vladislav Mirchev
- Vusi Ncogo
- Wally Shannon
- Walter Miller
- Wang Shi (entrepreneur)
- Wes Thomas
- Whitney Boddie
- Wil Carter
- Wolfgang Pichler
- Xavier Vives
- Yong Vui Kong
- Yuto Nakamura