List of Famous people who are 21

Ashwathi Vinodh Pillai is an Swedish professional badminton player originally from Kanyakumari, India. She has participated in several national and international tournaments across Europe, and was part of the Alpha team which won the gold medal at the 2018 Summer Youth Olympics.

Claire Simpson is a British film editor whose work has been honored with an Academy Award and a BAFTA Film Award for Best Editing for The Constant Gardener. She was mentored by Dede Allen and in turn mentored such notable and renowned Academy Award-winning film editors such as Pietro Scalia, David Brenner, Joe Hutshing and Julie Monroe. She also worked as editor of Oliver Stone's Salvador and Wall Street.

Sue Graham Mingus is an American record producer and band manager. She is the widow of jazz composer and bassist Charles Mingus.

Eberhard Rüger is a German former ice dancer who represented East Germany. With his skating partner, Annerose Baier, he became a three-time Blue Swords champion, the 1968 Prize of Moscow News champion, and an eight-time East German national champion. They finished in the top ten at eight ISU Championships. Their best continental result, fourth, came at the 1970 European Championships in Leningrad, Soviet Union. They finished as high as sixth at the World Championships, in 1969 and 1970.

Boris Juraga was an American art director. He won an Academy Award in the category Best Art Direction for the film Cleopatra.

Clement Wing Hong Lam is a Canadian mathematician, specializing in combinatorics. He is famous for the computer proof, with Larry Thiel and S. Swiercz, of the nonexistence of a finite projective plane of order 10.

Peter Travers is an American film critic, journalist, and television presenter. He currently reviews films for ABC News and previously served as a movie critic for People and Rolling Stone. Travers also hosts the film interview program Popcorn with Peter Travers for ABC News.