| 73771 | June 28 | Birth | 1937 – Richard Bright, American actor (d. 2006) |
| 73772 | June 28 | Birth | 1937 – Fernand Labrie, Canadian endocrinologist and academic |
| 73773 | June 28 | Birth | 1937 – Ron Luciano, American baseball player and umpire (d. 1995) |
| 73774 | June 28 | Birth | 1937 – Tom Magliozzi, American radio host (d. 2014) |
| 73775 | June 28 | Birth | 1938 – John Byner, American actor |
| 73776 | June 28 | Birth | 1938 – Leon Panetta, American lawyer and politician, 23rd United States Secretary of Defense |
| 73777 | June 28 | Birth | 1940 – Karpal Singh, Malaysian lawyer and politician (d. 2014) |
| 73778 | June 28 | Birth | 1940 – Muhammad Yunus, Bangladeshi economist and academic, Nobel Prize laureate |
| 73779 | June 28 | Birth | 1941 – Al Downing, American baseball player and sportscaster |
| 73780 | June 28 | Birth | 1941 – Joseph Goguen, American computer scientist and academic, developed the OBJ language (d. 2006) |
| 73781 | June 28 | Birth | 1941 – David Johnston, Canadian academic, lawyer, and politician, 28th Governor-General of Canada |
| 73782 | June 28 | Birth | 1942 – Chris Hani, South African politician (d. 1993) |
| 73783 | June 28 | Birth | 1942 – Hans-Joachim Walde, German decathlete (d. 2013) |
| 73784 | June 28 | Birth | 1942 – Frank Zane, American bodybuilder and actor |
| 73785 | June 28 | Birth | 1943 – Jens Birkemose, Danish painter |
| 73786 | June 28 | Birth | 1943 – Donald Johanson, American paleontologist and academic |
| 73787 | June 28 | Birth | 1943 – Klaus von Klitzing, German physicist and academic, Nobel Prize laureate |
| 73788 | June 28 | Birth | 1945 – Ken Buchanan, Scottish boxer |
| 73789 | June 28 | Birth | 1945 – David Knights, English bass player and producer (Procol Harum) |
| 73790 | June 28 | Birth | 1945 – Raul Seixas, Brazilian singer-songwriter, guitarist, and producer (d. 1989) |
| 73791 | June 28 | Birth | 1945 – Türkan Şoray, Turkish actress, director, and screenwriter |
| 73792 | June 28 | Birth | 1946 – Robert Asprin, American soldier and author (d. 2008) |
| 73793 | June 28 | Birth | 1946 – Bruce Davison, American actor and director |
| 73794 | June 28 | Birth | 1946 – David Duckham, English rugby player |
| 73795 | June 28 | Birth | 1946 – Jaime Guzmán, Chilean lawyer and politician (d. 1991) |
| 73796 | June 28 | Birth | 1946 – Gilda Radner, American actress and singer (d. 1989) |
| 73797 | June 28 | Birth | 1946 – Robert Xavier Rodriguez, American composer |
| 73798 | June 28 | Birth | 1947 – Mark Clark, American activist (d. 1969) |
| 73799 | June 28 | Birth | 1947 – Anny Duperey, French actress and author |
| 73800 | June 28 | Birth | 1947 – Mark Helprin, American journalist and author |