List of Famous people who are 21

Teriya Phounja Magar is a Nepali dancer from Rudrapur, Rupandehi district, Nepal. She came into the public spotlight during her performances on the dance competition television series Dance India Dance Li'l Masters which she won on 21 June 2014. She is also the winner of Colors TV dance reality show Jhalak Dikhhla Jaa which she won on 21 January 2017. Teriya is the second daughter born to her parents, and attends St Lawrence High School in Vashi, Navi Mumbai, India.

Quentin Marshall Grimes is an American professional basketball player for the New York Knicks. He played college basketball for the Kansas Jayhawks and the Houston Cougars.

Alana Smith is a professional American skateboarder from Mesa, Arizona.

Imanbek Maratuly Zeikenov, known mononymously as Imanbek, is a Kazakh electronic dance music producer. In 2019, he became known for his remix of Saint Jhn's "Roses". In 2021, Imanbek won a Grammy for his remix of "Roses", becoming the first Grammy recipient from Kazakhstan, and the first Grammy award winner in a non-classical category from within the CIS.

Jan Carlos Hurtado Anchico is a Venezuelan footballer who plays as a forward for Red Bull Bragantino on loan from Argentine Primera División side Boca Juniors.

Amine Adli is a French professional footballer who plays as a winger for French Ligue 2 club Toulouse.

Jonathan Greenblatt is an American social entrepreneur, corporate executive, and the sixth National Director and CEO of the Anti-Defamation League (ADL). Prior to heading the ADL, Greenblatt served in the White House as Special Assistant to Barack Obama and Director of the Office of Social Innovation and Civic Participation.

Eduard Mkrtychevich Spertsyan is an Armenian football player who plays as an attacking midfielder for FC Krasnodar and the Armenia national team.

Dayana Oleksandrívna Yastremska is a Ukrainian professional tennis player. She has a career-high Women's Tennis Association (WTA) ranking of No. 21 in the world, and is the second-highest ranked player under 21 years old behind Bianca Andreescu. Yastremska has won three WTA titles in four finals appearances.

Niels Patrick Nkounkou is a French professional footballer who plays as a left-back for Premier League club Everton.