List of Famous people who born in 1921

Bishop Emeritus Dr. Hippolytus Anthony Kunnunkal, OFM, Cap. was first Indian Prefect Apostolic and First Bishop of Roman Catholic Diocese of Jammu-Srinagar.

Kanagaratnam Shanmugaratnam was a renowned Singaporean pathologist. Hailed as Singapore's "father of pathology" and best known for establishing the Singapore Cancer Registry (SCR) in 1967, Shanmugaratnam was also a world-leading expert on nasopharyngeal carcinoma. He died on 28 July 2018, aged 97, at his home in Singapore.

Georg Stern was a German operatic bass.

John Yetter McCollister was a Nebraska Republican politician.

Oldřich Černík was a Czechoslovak Communist political figure. He was the Prime Minister of Czechoslovakia from April 8, 1968 to January 28, 1970.

Gerald Geoffrey Copleston was an English actor, voice actor, and translator who worked primarily in Italian genre cinema. He appeared in more than one hundred films beginning in 1956, many of which were English-language dubs of European films.