Births in 1921
See also Deaths in 1921
- Donna Reed born 27 January 1921
- Mario Lanza born 31 January 1921
- Betty Friedan born 4 February 1921
- Lana Turner born 8 February 1921
- Buddy Rogers born 20 February 1921
- Abe Vigoda born 24 February 1921
- Cyd Charisse born 8 March 1921
- Dirk Bogarde born 28 March 1921
- Jan Sterling born 3 April 1921
- Sheb Wooley born 10 April 1921
- Peter Ustinov born 16 April 1921
- Janet Blair born 23 April 1921
- Satyajit Ray born 2 May 1921
- Elizabeth Kelly born 29 May 1921
- Judy Holliday born 21 June 1921
- Jane Russell born 21 June 1921
- Susan Peters born 3 July 1921
- Nancy Davis born 6 July 1921
- Nancy Reagan born 6 July 1921
- Jake LaMotta born 10 July 1921
- Jane Adams born 7 August 1921
- Esther Williams born 8 August 1921
- Alex Haley born 11 August 1921
- David Lodge born 19 August 1921
- Nancy Kulp born 28 August 1921
- Jack Valenti born 5 September 1921
- Gail Russell born 23 September 1921
- Jim McKay born 24 September 1921
- Deborah Kerr born 30 September 1921
- James Whitmore born 1 October 1921
- Tom Poston born 17 October 1921
- Charles Bronson born 3 November 1921
- Brian Keith born 14 November 1921
- Jim Garrison born 20 November 1921
- Vivian Blaine born 21 November 1921
- Rodney Dangerfield born 22 November 1921
- Vampira born 21 December 1921
- Steve Allen born 26 December 1921
