| 45691 | April 20 | Birth | 1958 – Viacheslav Fetisov, Russian ice hockey player and coach |
| 45692 | April 20 | Birth | 1959 – Clint Howard, American actor and producer |
| 45693 | April 20 | Birth | 1960 – Debbie Flintoff-King, Australian hurdler and coach |
| 45694 | April 20 | Birth | 1960 – Rodney Holman, American football player and coach |
| 45695 | April 20 | Birth | 1961 – Frances Adamson, Australian public servant and diplomat, Australian Ambassador to China |
| 45696 | April 20 | Birth | 1961 – Konstantin Lavronenko, Russian actor |
| 45697 | April 20 | Birth | 1961 – Nicholas Lyndhurst, English actor |
| 45698 | April 20 | Birth | 1961 – Don Mattingly, American baseball player, coach, and manager |
| 45699 | April 20 | Birth | 1961 – Corrado Micalef, Canadian ice hockey player and coach |
| 45700 | April 20 | Birth | 1961 – Mike Pniewski, American actor and public speaker |
| 45701 | April 20 | Birth | 1961 – Barry Smolin, American radio host and composer |
| 45702 | April 20 | Birth | 1962 – Hank the Angry Drunken Dwarf, American comedian and actor (d. 2001) |
| 45703 | April 20 | Birth | 1963 – Aubrey de Grey, English gerontologist and author |
| 45704 | April 20 | Birth | 1963 – Maurício Gugelmin, Brazilian race car driver |
| 45705 | April 20 | Birth | 1963 – Rachel Whiteread, English sculptor |
| 45706 | April 20 | Birth | 1964 – John Carney, American football player |
| 45707 | April 20 | Birth | 1964 – Crispin Glover, American actor, singer, director, and screenwriter |
| 45708 | April 20 | Birth | 1964 – Andy Serkis, English actor and director |
| 45709 | April 20 | Birth | 1964 – Rosalynn Sumners, American figure skater |
| 45710 | April 20 | Birth | 1965 – Kostis Chatzidakis, Greek politician, Ministry of Economy, Infrastructure, Shipping and Tourism |
| 45711 | April 20 | Birth | 1965 – Adrián Fernández, Mexican race car driver |
| 45712 | April 20 | Birth | 1965 – April March, American singer-songwriter and animator |
| 45713 | April 20 | Birth | 1966 – David Chalmers, Australian philosopher and academic |
| 45714 | April 20 | Birth | 1966 – David Filo, American businessman, co-founded Yahoo! |
| 45715 | April 20 | Birth | 1966 – Vincent Riendeau, Canadian ice hockey player and coach |
| 45716 | April 20 | Birth | 1967 – Lara Jill Miller, American actress and lawyer |
| 45717 | April 20 | Birth | 1967 – Mike Portnoy, American drummer (Dream Theater, Transatlantic, Liquid Tension Experiment, and Flying Colors) |
| 45718 | April 20 | Birth | 1967 – Raymond van Barneveld, Dutch darts player |
| 45719 | April 20 | Birth | 1968 – Evelin Ilves, Estonian businesswoman, 4th First Lady of Estonia |
| 45720 | April 20 | Birth | 1968 – Julia Morris, Australian actress and producer |