List of Famous people who are 21

Egor Olegovich Rakitin, professionally known by stage names Big Baby Tape, DJ Tape, and Tape LaFlare, is a Russian rapper, producer, creator and past member of musical collective Benzo Gang. He is most-known by his single, titled Gimme the Loot. On November 16, 2018 Big Baby Tape released his first studio album, titled Dragonborn.

Lino Schmidek Machado Facioli is a British-Brazilian actor. He is best known for portraying Lord Robin Arryn in Game of Thrones and Naples in Get Him to the Greek.

Kristian Konstantinov Kostov is a Bulgarian-Russian singer. He was a finalist in season one of The Voice Kids Russia and a runner-up in the fourth season of X Factor Bulgaria. He represented Bulgaria in the Eurovision Song Contest 2017 with the song "Beautiful Mess", finishing in 2nd place. In January 2018, Kostov won the EBBA Public Choice award. In January 2019, Kostov was one of seven first batch singers who would be performing in the seventh season of Hunan Television's singing reality-competition Singer.

Nuno Albertino Varela Tavares is a Portuguese professional footballer who plays for Benfica in Primeira Liga as a defender.

Alec Jacoby "Coby" White is an American professional basketball player for the Chicago Bulls of the National Basketball Association (NBA). He played college basketball for the North Carolina Tar Heels. White was a top high school player in North Carolina, finishing his career as the top prep scorer in state history. After being selected by the Bulls in the first round of the 2019 NBA draft with the seventh overall pick, he was named to the NBA All-Rookie Second Team in 2020.

Divine Ikubor, known professionally as Rema, is a Nigerian singer, songwriter and rapper. In 2019, he signed a record deal with Jonzing World, a subsidiary of Mavin Records. He rose to prominence with the release of the song "Iron Man", which appeared on Barack Obama's 2019 summer playlist.

María de los Ángeles Becerra, known professionally as María Becerra, is an Argentine singer and former YouTuber. She has been dubbed as "a leading voice in Argentina's urban pop movement".

Mitchel Bakker is a Dutch professional footballer who plays as a left-back for Ligue 1 club Paris Saint-Germain.

Arthur Germain-Hidalgo is the youngest Frenchman to swim the English Channel. He is the son of Anne Hidalgo, Mayor of Paris; and Jean-Marc Germain (politician).

Raúl Fernández González is a Spanish motorcycle racer. He competes in the Moto2 World Championship. He is not related to fellow Moto2 rider Augusto Fernández.