List of Famous people born in Longmont, United States of America

Jack Reynor is an Irish actor. His notable roles include the lead in Lenny Abrahamson's film What Richard Did (2012), for which he won an IFTA Award for Best Film Actor, the blockbuster Transformers: Age of Extinction, Glassland, for which he won the World Cinema Dramatic Special Jury Award for Acting at the Sundance Film Festival, Macbeth, Sing Street, Midsommar, and the CBS All Access streaming series Strange Angel.

Kristen Joy Schaal is an American actress, voice actress, comedian, and writer. She is best known for her voice roles as Louise Belcher on Bob's Burgers and Mabel Pines on Gravity Falls, as well as for playing Mel on Flight of the Conchords, Hurshe Heartshe on The Heart, She Holler and Carol Pilbasian on The Last Man on Earth. She provided several voices for BoJack Horseman, most notably for the character of Sarah Lynn, for which she was nominated for a Primetime Emmy Award for Outstanding Character Voice-Over Performance. Other roles include Amanda Simmons on The Hotwives of Orlando, Hazel Wassername on 30 Rock, Victoria Best on WordGirl, Trixie in the Toy Story franchise, and Anne on Wilfred. She was an occasional commentator on The Daily Show from 2008 to 2016. She voiced Sayrna in the 2019 EA video game, Anthem.

David C. Bote is an American professional baseball infielder for the Chicago Cubs of Major League Baseball (MLB). He made his MLB debut in 2018.

William Franklin Graham IV is an American Christian evangelist. He is the executive director of the Billy Graham Training Center at The Cove and associate evangelist of the Billy Graham Evangelistic Association.

Ed Werder is an American sports reporter. He is the Dallas-based bureau reporter for ESPN, Werder is a reporter for the network's NFL coverage, and contributes to shows such as SportsCenter, NFL Live, Sunday NFL Countdown and Monday Night Countdown. Werder originally worked for ESPN between 1998–2017, and returned in 2019.

Robert Clifford Gunning is a professor of mathematics at Princeton University specializing in complex analysis, who introduced indigenous bundles.

Fred Andrew Stone was an American actor. Stone began his career as a performer in circuses and minstrel shows, went on to act on vaudeville, and became a star on Broadway and in feature films, which earned him a star on the Hollywood Walk of Fame.

Vance DeVoe Brand is an American former naval officer and aviator, aeronautical engineer, test pilot, and NASA astronaut. He served as command module pilot during the first U.S.-Soviet joint spaceflight in 1975, and as commander of three Space Shuttle missions.