List of Famous people named Justin

Justin Frankel is an American computer programmer best known for his work on the Winamp media player application and for inventing the Gnutella peer-to-peer network. Frankel is also the founder of Cockos Incorporated, which creates music production and development software such as the REAPER digital audio workstation, the NINJAM collaborative music tool and the Jesusonic expandable effects processor. In 2002, he was named in the MIT Technology Review TR100 as one of the top 100 innovators in the world under the age of 35.

Justin Cook is an American voice actor, voice director, audio engineer and line producer who works for anime-dubbing companies Funimation and Okratron 5000. He is most noted for his work on Yu Yu Hakusho and the Dragon Ball franchise.

Justin Bradley Olsen is an American bobsledder who has competed since 2008. He won two medals at the 2009 FIBT World Championships in Lake Placid, New York with a gold in the four-man and a bronze in the mixed team events. Olsen's best event bobsleigh World Cup finish was second on three occasions in 2008–09. Olsen won a gold medal at the 2010 Vancouver Olympics in the four-man bobsled with driver Steve Holcomb.

Justin Francis Rigali is an American cardinal of the Roman Catholic Church. He was the eighth Archbishop of Philadelphia, having previously served as Archbishop of St. Louis from 1994 to 2003. Rigali was elevated to the cardinalate in 2003.

Justin Haythe is an American novelist, short story writer, and screenwriter. His first short story was published by Harper's Magazine. His book The Honeymoon was long-listed for The Booker Prize in 2004. He wrote the screenplays for the 2004 film The Clearing, the 2008 film Revolutionary Road and 2018's Red Sparrow. He worked on the 2013 action films Snitch and The Lone Ranger, as well as the 2017 horror film A Cure for Wellness.