List of Famous people born in Duval County, United States of America

William Ryan Key is an American rock musician. He is best known as the former lead singer, songwriter, and rhythm guitarist of the former pop punk band Yellowcard. He is currently the owner/operator of a recording studio in Franklin, Tennessee, called The Lone Tree Recordings. He is currently touring and writing music under his full name, William Ryan Key, as a solo acoustic act. He has recently toured as guitarist/vocalist/keyboardist for New Found Glory. In late 2018, he played as a supporting act on Mayday Parade's Sunnyland tour along with This Wild Life.

Ruth Hall was an American film actress.

Alan Stephenson Boyd was an American attorney and transportation executive who led several large corporations and also served the U.S. Government in various transportation-related positions. He was the first United States Secretary of Transportation, appointed by Lyndon Johnson. Additionally, he served in executive positions with the Civil Aeronautics Board, the U.S. Department of Commerce, and was a president of Amtrak.

Wendy Barrien Lawrence is a retired United States Navy Captain, former helicopter pilot, an engineer, and a former NASA astronaut. She was the first female graduate of the United States Naval Academy to fly into space and she has also visited the Russian Space Station Mir. She was a mission specialist on STS-114, the first Space Shuttle flight after the Space Shuttle Columbia disaster. She is married to Cathy Watson.

Bradford Alexander Mehldau is an American jazz pianist, composer, and arranger.

William Craig Fugate is the former administrator of the Federal Emergency Management Agency. As Florida Director for the Emergency Management Division, he oversaw the "Big 4 of '04" and as the Administrator for the Federal Emergency Management Agency, he organized recovery efforts for a record of eighty-seven disasters in 2011.

Beryl Cyril Sheldon Jr., known professionally as Jack Sheldon, was an American jazz trumpeter, singer, and actor. He performed on the The Merv Griffin Show and participated in episodes of the educational music television series Schoolhouse Rock!

Hampton Lintorn-Catlin is an American computer programmer, programming language inventor, gay rights advocate, and author, best known as the creator of the Sass and Haml markup languages. Hampton was a Vice President of Engineering at Rent the Runway, and has previously held similar roles at Moovweb, Wordset, and at the Wikimedia Foundation.

James Victor Chesnutt was an American singer-songwriter from Athens, Georgia. His first album, Little, was released in 1990, but his breakthrough to commercial success did not come until 1996 with the release of Sweet Relief II: Gravity of the Situation, a charity record of alternative artists covering his songs.