List of Famous people who are 42

Vuk Kostić is a Serbian actor. He is famous for his roles in movies Apsolutnih 100, Stvar srca and Klopka.

Mohammed Ali al-Houthi is a Yemeni political figure who is the former President of the Revolutionary Committee or Revolutionary Council, a body formed by Houthi militants and the de facto President of Yemen. He was one of the military field commanders who led the group's seizure of the Yemeni capital Sana’a in September 2014, and eventually became the de facto leader of Yemen after the Houthi takeover of the Yemeni government in 2015. He is a cousin of Abdul-Malik Badreddin al-Houthi, the group's leader.

Géla Babluani is a Georgian–French film director.

Michael Yano is a former Japanese football player, kickboxing player and musician.

Julien Borowczyk is a French physician and politician of La République En Marche! (LREM) who has been serving as a member of the French National Assembly since the 2017 elections, representing the department of Loire.