List of Famous people who are 21

Joel Fry is a British actor. He appears in a number of television series in the United Kingdom, particularly sitcoms such as White Van Man, Trollied and Plebs. He portrayed Hizdahr zo Loraq in the TV series Game of Thrones, Karl Marx in the sitcoms Twenty Twelve and W1A, and Rocky in the 2019 romantic comedy film Yesterday.

Benjamin Hayes Grier is an American Internet personality. He became known for his popularity on the Vine, a now-defunct video sharing service.

Wesley Fofana is a French professional footballer who plays as a defender for Premier League club Leicester City.

Mizuki Itagaki is a Japanese actor, singer and fashion model. He is one of the youngest member of the idol boy band M!LK and is affiliated with Stardust Promotion.

Rahaf Mohammed is a Saudi woman who was detained by Thai authorities on 5 January 2019 while transiting through Bangkok airport, en route from Kuwait to Australia. She had intended to claim asylum in Australia and escape her family who she says abused her and threatened to kill her for amongst other reasons leaving Islam, an act that is also a capital offence under Saudi law. After appealing for help on the social media service Twitter and thus gaining significant worldwide attention, Thai authorities abandoned their plans to forcibly return her to Kuwait, and she was taken under the protection of the United Nations High Commissioner for Refugees and granted refugee status. On 11 January, 2019 she was granted asylum in Canada and arrived in Toronto the next day.

Diego Lainez Leyva is a Mexican professional footballer who plays as a winger for Spanish La Liga club Real Betis.

Francisco António Machado Mota Castro Trincão is a Portuguese professional footballer who plays as a winger for Spanish club Barcelona and the Portugal national team.

Ewald "Wally" Warning is a roots, reggae, ragga, gospel and Latin singer living in Munich, Germany. He is the son of Surinamese parents. At the age of 17 he moved from Aruba to the Netherlands, where he had a hit single with "The World Needs Love" in the early 1980s and around 1990 to Germany. He put his singing career on hold while he played bass guitar in touring bands with Sam & Dave and Lightnin' Hopkins, but restarted his solo career in the 2000s. He reached a broad audience when he produced and sang the radio summer hit "No Monkey". The song reached the top thirty in both Austria and Germany.

Griffin Alexander Gluck is an American actor. In television, he is notable for his main roles as Charlie in Red Band Society, Mason Warner in Private Practice, and Danny Gannon in Back in the Game. He also co-starred as Sam Ecklund in both seasons of the Netflix mockumentary series American Vandal and plays Gabe in the Netflix series Locke & Key. In film, he portrayed Rafe Khatchadorian in the film Middle School: The Worst Years of My Life and Jack Dunkleman in the Netflix original movie Tall Girl. He also starred as a main character in the Hulu movie Big Time Adolescence.

John Edward "Jed" York is an American businessman who is the CEO of the San Francisco 49ers NFL franchise. York is the son of Denise DeBartolo York and John York, and nephew of former 49ers owner Edward J. DeBartolo Jr.