List of Famous people who are 21

Akira Sone is a female Japanese judoka. Sone's favorite techniques are Tai Otoshi, Ouchi Gari

Rasmus Dahlin is a Swedish professional ice hockey defenseman currently playing for the Buffalo Sabres of the National Hockey League (NHL). Having been referred to as the most talented player available in the 2018 NHL Entry Draft class, Dahlin was selected first overall in the draft by the Sabres.

Osaze Urhoghide is a Dutch-born English professional footballer who plays as a defender for Scottish Premiership side Celtic..

Alen Smailagić is a Serbian professional basketball player for the Golden State Warriors of the National Basketball Association (NBA).

Louis Lynagh is an English rugby union player who plays for Harlequins in the Premiership Rugby.

Arthur Bauchet is a French para-alpine skier who won four silver medals for France at the 2018 Winter Paralympics.

Prabhsimran Singh is an Indian cricketer. He made his List A debut for the India Emerging Team against the Afghanistan Emerging Team in the 2018 ACC Emerging Teams Asia Cup on 7 December 2018. Later the same month, he was bought by the Kings XI Punjab in the player auction for the 2019 Indian Premier League. He made his Twenty20 debut for Punjab in the 2018–19 Syed Mushtaq Ali Trophy on 21 February 2019. In the 2020 IPL auction, he was bought by the Kings XI Punjab ahead of the 2020 Indian Premier League.

Óscar Haret Ortega Gatica is a Mexican professional footballer who plays as a defender for Liga MX club Toluca.

Ammu Abhirami is an Indian actress who has appeared in Tamil and Telugu films. She made her acting debut with 2017, Tamil film, Bairavaa as a medical student alongside Vijay and Keerthy Suresh.She is known for playing pivotal roles in Raatchasan (2018) and Asuran (2019).

Thomas Glyn Doyle is an English professional footballer who plays as a midfielder for Manchester City.