List of Famous people who are 21

Dion Lam is a Hong Kong action choreographer and actor.

Antonio Javier Galeano Ferreira, commonly known as Antonio Galeano or simply Galeano, is a Paraguayan professional footballer who plays as forward for Brazilian club São Paulo FC, on loan from Rubio Ñu.

John Joseph Travolta is an American actor and singer. He rose to fame during the 1970s, appearing on the television sitcom Welcome Back, Kotter (1975–1979) and starring in the box office successes Carrie (1976), Saturday Night Fever (1977), and Grease (1978). His acting career declined throughout the 1980s, but he enjoyed a resurgence in the 1990s with his role in Pulp Fiction (1994), and has since starred in the films Get Shorty (1995), Broken Arrow (1996), Face/Off (1997), Swordfish (2001), The Punisher (2004), Hairspray (2007), Bolt (2008), and The Taking of Pelham 123 (2009).

Marilyn Vance is an American costume designer and filmmaker.

Ida Bieler is an American violinist and professor of Violin.

Harnaaz Kaur Sandhu is an Indian model and beauty pageant titleholder who was crowned Miss Universe 2021. Sandhu had been previously crowned Miss Diva Universe 2021, and is the third entrant from India to win Miss Universe.

Léo Rispal is a French child singer and winner of second season of the French reality television series L'École des stars broadcast in 2009 with the final broadcast on 25 December 2009 on French television station Direct 8.

Cameron James Adams is an American actor. He made his acting debut in the film Dan in Real Life (2007) and became best known for his title role in the film The Odd Life of Timothy Green (2012).