List of Famous people who are 21

Yuki Nomura is a professional Japanese baseball player. He plays infielder for the Hokkaido Nippon-Ham Fighters.

Chusei Mannami is a professional Japanese baseball player. He plays outfielder for the Hokkaido Nippon-Ham Fighters. He was born to a Japanese mother and a father from the Democratic Republic of the Congo.

Rick Kline is an American sound engineer. He has been nominated for eleven Academy Awards in the category Best Sound. He has worked on more than 220 films since 1978.

Princess Mikhaelia Audrey Megonondo is an Indonesian commercial model and a beauty pageant titleholder who won the title of Miss Indonesia 2019 that was held on February 15, 2019. She represented Indonesia at the Miss World 2019 pageant on December 14, 2019 held in ExCeL London, London - United Kingdom, where she placed in the top 40.