| 46900 | April 23 | Birth | 1955 – Mike Smith, English radio and television host (d. 2014) |
| 46901 | April 23 | Birth | 1957 – Neville Brody, English graphic designer, typographer, and art director |
| 46902 | April 23 | Birth | 1957 – Jan Hooks, American actress and singer (d. 2014) |
| 46903 | April 23 | Birth | 1957 – Kenji Kawai, Japanese composer and conductor |
| 46904 | April 23 | Birth | 1958 – Hilmar Örn Hilmarsson, Icelandic composer and producer |
| 46905 | April 23 | Birth | 1958 – Ryan Walter, Canadian ice hockey player and coach |
| 46906 | April 23 | Birth | 1960 – Valerie Bertinelli, American actress |
| 46907 | April 23 | Birth | 1960 – Steve Clark, English guitarist and songwriter (Def Leppard) (d. 1991) |
| 46908 | April 23 | Birth | 1960 – Barry Douglas, Irish pianist and conductor |
| 46909 | April 23 | Birth | 1960 – Léo Jaime, Brazilian singer-songwriter, guitarist, and actor (João Penca e Seus Miquinhos Amestrados) |
| 46910 | April 23 | Birth | 1960 – Claude Julien, Canadian ice hockey player and coach |
| 46911 | April 23 | Birth | 1961 – Dirk Bach, German actor, singer, and screenwriter (d. 2012) |
| 46912 | April 23 | Birth | 1961 – Terry Gordy, American wrestler (d. 2001) |
| 46913 | April 23 | Birth | 1961 – George Lopez, American comedian, actor, and talk show host |
| 46914 | April 23 | Birth | 1961 – Pierluigi Martini, Italian race car driver |
| 46915 | April 23 | Birth | 1962 – John Hannah, Scottish actor and producer |
| 46916 | April 23 | Birth | 1962 – Shaun Spiers, English businessman and politician |
| 46917 | April 23 | Birth | 1963 – Paul Belmondo, French race car driver |
| 46918 | April 23 | Birth | 1964 – Gianandrea Noseda, Italian pianist and conductor |
| 46919 | April 23 | Birth | 1965 – Tommy DeCarlo, American singer-songwriter (Boston) |
| 46920 | April 23 | Birth | 1966 – Matt Freeman, American bass player (Operation Ivy, Rancid, Social Distortion, Basic Radio, Downfall, and Devils Brigade) |
| 46891 | April 23 | Birth | 1953 – James Russo, American actor, director, producer, and screenwriter |
| 46892 | April 23 | Birth | 1954 – Tony Atlas, American bodybuilder and wrestler |
| 46893 | April 23 | Birth | 1954 – Stephen Dalton, English air marshal |
| 46894 | April 23 | Birth | 1954 – Lucinda Jenney, American actress |
| 46895 | April 23 | Birth | 1954 – Michael Moore, American director, producer, and activist |
| 46896 | April 23 | Birth | 1955 – Judy Davis, Australian actress |
| 46897 | April 23 | Birth | 1955 – Fumi Hirano, Japanese voice actress |
| 46898 | April 23 | Birth | 1955 – Tony Miles, English chess player (d. 2001) |
| 46899 | April 23 | Birth | 1955 – Urmas Ott, Estonian journalist and author (d. 2008) |