List of Famous people born on June 21st

Marina Aleksandrovna Avstriyskaya is a Russian former pair skater who competed for the Soviet Union. With Yuri Kvashnin, she won gold at the 1982 and 1983 World Junior Championships and competed at the 1984 Winter Olympics, placing ninth.

Alastair G. W. Cameron was an American-Canadian astrophysicist and space scientist who was an eminent staff member of the Astronomy department of Harvard University. He was one of the founders of the field of nuclear astrophysics, advanced the theory that the Moon was created by the giant impact of a Mars-sized object with the early Earth, and was an early adopter of computer technology in astrophysics.

Luís Edmundo Pereira is a Brazilian former professional footballer who played as a centre back, in particular with S.E. Palmeiras, Atlético Madrid and the Brazilian national team. He won national championships in both Brazil and Spain beyond UEFA and the Intercontinental Cup. Known for his pace and power, as well as his marking and defensive leadership, he was, for a time, considered one of the best defenders in Europe during his time with Atlético Madrid. While his defending style can be considered "classical," he is also considered the first and best of Brazil's "modern" centre back, a role that would go on to include world-cup winner Lúcio.

Luis Crisologo Singson, better known as Chavit Singson, is a Filipino politician serving as mayor of Narvacan, Ilocos Sur since 2019. He was the Governor of the province of Ilocos Sur, starting from 1972 until 1986, again from 1992 until 2001, 2004 until 2007, and from 2010 until 2013. He is also the Deputy National Security Adviser for the Philippine government (2008).

Tibor Szele Hungarian mathematician, working in combinatorics and abstract algebra. After graduating at the Debrecen University, he became a researcher at the Szeged University in 1946, then he went back at the Debrecen University in 1948 where he became full professor in 1952. He worked especially in the theory of Abelian groups and ring theory. He generalized Hajós's theorem. He founded the Hungarian school of algebra. Tibor Szele received the Kossuth Prize in 1952.

Leonid Vasilevich Spirin was a Russian athlete who competed for the Soviet Union. He was born in Zhavoronki.