Famous Birthdays on January 23

Celebrities born on January 23 include Mariska Hargitay, Richard Dean Anderson, Tiffani Thiessen. Here are 4 of the best-known actors, singers, TV stars and sports legends born on this day.

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Celebrities born on January 23

• Mariska Hargitay
  Actor · Born Jan 23, 1964
  Age 62
• Richard Dean Anderson
  Actor · Athlete · Born Jan 23, 1950
  Age 76
• Tiffani Thiessen
  Actor · Director · Born Jan 23, 1974
  Age 52
• Chita Rivera
  Actor · Singer · Born Jan 23, 1933
  Died 2024

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Celebrity data from Wikidata, updated November 2026. Ages are as of November 14, 2026.