Birth Chart and Horoscope of December 23 births
- Adly Mansour
- Adnan Zakir
- Alan Brown (cricketer, born 1957)
- Aleeze Nasser
- Aleksandre Karapetian
- Alex Bruce (footballer, born 1952)
- Allison Argo
- Ana Julia Carepa
- Anatoly Volkov
- Andy McIntyre
- Anthony Phillips
- Antwaine Wiggins
- Aran Fox
- Art Kaufman
- Ashley Edkins
- Augusto Palacios
- Balázs Dzsudzsák
- Beatriz Grande López
- Beau Champion
- Ben Hansbrough
- Bennie Cunningham
- Bert Bradley
- Bill Kristol
- Bill Ryan (professor)
- Bjarne Sørensen
- Bob D'Alvise
- Bobby Jackson (cornerback)
- Brahian Alemán
- Brandon Manzonelli
- Brian Sánchez
- Carla Guerrero
- Carol Ann Duffy
- Charline Picon
- Chet Baker
- Chi Zhongrui
- Christine Lang
- Dan Bigras
- Dan Shea (actor)
- Daniel Jones (footballer)
- Daniela Götz
- Dante Delgado Rannauro
- Dave Loebsack
- Davide Lewton Brain
- Davide Maccagnan
- Declan Edwards
- Derrick Ramsey
- Dino Risi
- Doug Goldsby
- Doug Stegmeyer
- Dzmitry Chystabayeu
- Eamon McEneaney
- Ellis Johnson (American football coach)
- Eri Kamei
- Erick Bone
- Erika Jones
- Esther Phillips
- Everitte Barbee
- Franco Quiroga
- Frank Campbell (footballer, born 1950)
- Frank J. Canova
- Frantz Mathieu
- Gabriel España
- Geoffrey Fieger
- George Gibbs (footballer, born 1953)
- Graziano Cesari
- Györgyi Vertetics
- Hans Henkemans
- Harold Masursky
- Harry G. Broadman
- Helen Maolo
- Henry Cuesta
- Holly Madison
- Ilchi Lee
- Jacob Schoop
- Jalil Farjad
- James Brewer (American football)
- James Lee (cricketer, born 1988)
- James Walsh (swimmer)
- Jano (footballer, born 1986)
- Jean Breuer
- Jean-Lou Paiani
- Jean-Luc Lahaye
- Jean-Michel Cadiot
- Jeff Willmore
- Jerry Manuel
- Jesús Huerta de Soto
- Jewel Hampton
- Jim Harbaugh
- Joanne Calderwood
- John Callahan (actor)
- John J. Donnelly
- John Turner (footballer, born 1954)
- Johnny Gibson (footballer)
- Jon Giesler
- Jon Vickers (rugby union)
- Jonathan Spencer
- Josh Samuda
- João Dias (footballer)
- Julia Murray
- Julian David
- Julio Sáez
- Junji Nishimura
- József Jakab
- Kana Kurashina
- Karl-Heinz Oberfranz
- Katsiaryna Kulpo
- Kazuma Ogaeri
- Kenneth L. Hardison
- Kenney Walker
- Kevin Restani
- Kim Yeong-hui (speed skater)
- Klaus Heinlein
- Kpehi Didier Brossou
- Lauren Drummond
- Lawrence Papaleo
- Lena Tretyakova
- Liang Zhongxing
- Liis Koger
- Liubov Charkashyna
- Mahmoud Abdeen
- Mallory Hagan
- Margaret D. Lowman
- Mario Georgiev
- Mark Lutz (athlete)
- Marlies Deneke
- Martin Christensen
- Michael C. Burgess
- Michael Diekmann
- Michael W. Mosman
- Mike Brown (ice hockey, born 1957)
- Mike Wardrop
- Misael Castillo
- Mishel Prada
- Mor Shaked
- Nawabzada Syed Shams Haider
- Niclas Ekberg
- Nigel Bradshaw
- Nikos Kouskounas
- Noël Wells
- Nílton de Oliveira Silva
- Oleg Chernyshov
- Oleg Vladimirovich Kalugin
- Orna Ostfeld
- Owen Franks
- Óscar Fernández Monroy
- Pat Foley
- Pauliasi Manu
- Pedro Urrutia
- Peter J. Larkin
- Peter Sospenzo
- Pierre Bérégovoy
- Pietro Zammuto
- Radik Zakiev
- Renée Weibel
- Richard Dannatt
- Richárd Hörcsik
- Rivaldo González
- Robert Lowery (basketball)
- Roberto Pérez
- Robin Lett
- Rod Phillips (American football)
- Ryan White (basketball)
- Rüdiger, Margrave of Meissen
- Sass Jordan
- Sebastian Andersen
- Serginho Chulapa
- Shahurain Abu Samah
- Shara Gillow
- Sherif Danladi
- Shōfukutei Tsurube II
- Siyabonga Nhlapo
- Solomonson Izuchukwuka
- Song Il-soo
- Stefan Arngrim
- Stephen Bray
- Steve Langdon (ice hockey)
- Steve Richardson (politician)
- Sumit Shome
- Sébastien Chéré
- Şivan Perwer
- Thomai Apergi
- Tommaso Bellazzini
- Tommie Draheim
- Tommy Persson
- Tony Ramoin
- Toshihito Abe
- Trisha Goddard
- Ulrike Beisiegel
- Vicente del Bosque
- Víctor Zaleta
- Wagga Wagga Likoebe
- Wayne Martin (cricketer)
- Wilbert Greaves
- William Carl Buchan
- William Ryan (sailor)
- Winston Lackin
- Yiannis Demetriou
- Yoichi Machishima
- Yuka Kashino
- Zhou Ying (table tennis)