List of Famous people who are 21

Mateus Cardoso Lemos Martins, commonly known as Tetê is a Brazilian professional footballer who plays for Ukrainian club Shakhtar Donetsk as an attacking midfielder.

Claudia Emmanuela Santoso is an Indonesian singer. She is known for winning the ninth season of The Voice of Germany and became the first person of asian descent who won the title, broadcast by the German television channels ProSieben and Sat.1 in 2019. She started gaining wide public attention after performing her rendition of The Greatest Showman soundtrack "Never Enough" in the blind audition The Voice of Germany. The footage of her blind audition has been one of the most viewed videos in The Voice of Germany history. Before joining The Voice of Germany, she also took part in many children's singing competitions in Indonesia such as Akademi Fantasi Indosiar Junior in 2008, Idola Cilik in 2011 and Mamamia Show in 2014.

Hugo Guillamón Sanmartín is a Spanish professional footballer who plays for Valencia CF as a central defender.

Goh Jin Wei is a Malaysian badminton player.

Jean-Manuel Mbom is a German professional footballer who plays as a midfielder for Werder Bremen. He has represented Germany internationally at various youth levels.

Oston Rustam o'g'li Urunov is an Uzbekistani footballer who plays as an attacking midfielder for Russian club FC Spartak Moscow and the Uzbekistan national football team.

Gabriela Agúndez Garcia is a Mexican diver. She represented Mexico at the 2020 Summer Olympics in Tokyo, Japan in the individual 10 metre platform and synchronized 10 metre platform, winning a bronze medal.

Ilya Valentinovich Skrobotov is a Russian football player. He plays for Zenit-2 Saint Petersburg.

Oréane Caroline Marie Lechenault is a retired French female artistic gymnast. She finished fourth alongside her teammates at the 2016 Gymnastics Olympic Test Event in Rio de Janeiro, and she represented France at the 2016 Summer Olympics. She won a bronze medal in the team final at the 2016 European Championships.

Fahim Mohammad is a French-Bangladeshi chess player. He is a FIDE master since 2017. His highest rating was 2383.