List of Famous people who are 21

Siyabonga Cyprian Cwele is a South African doctor and politician, a long-serving member of the African National Congress. He has held various ministerial positions and served as the Minister of Home Affairs from 2018 to 2019.

Nadia Mohammad Hashem is a Jordanian journalist and politician who served as minister of state for women's affairs from May 2012 to October 2012. She was the first woman state minister for women's affairs of Jordan.

Sean Phillips is a special effects artist. He was nominated at the 83rd Academy Awards in the category of Best Visual Effects, for the film Alice in Wonderland, along with Ken Ralston, David Schaub and Carey Villegas.

Scott Benza is a visual effects supervisor. His first Oscar nomination, at the 80th Academy Awards, was for the 2007 film Transformers. His second was at the 84th Academy Awards for the 2011 film Transformers: Dark of the Moon, and his third was at the 90th Academy Awards for the 2017 film Kong: Skull Island.