List of Famous people named Dennis

Dennis Eugene Scott is an American retired professional basketball player. A 6 ft 8 in (2.03 m) small forward from Georgia Tech, and the 1990 ACC Men's Basketball Player of the Year, Scott was selected by the Orlando Magic with the fourth pick of the 1990 NBA draft after being the leading scorer on a Yellow Jackets team that made the Final Four, and comprising one portion of Georgia Tech's "Lethal Weapon 3" attack featuring Scott, Kenny Anderson and Brian Oliver.

Dennis Coke is a Jamaican badminton player who competed at the 2010 Summer Youth Olympics in Singapore. In 2009, he won the boys' singles and doubles at the All Jamaica Junior Championships. At the BWF International tournament, he was the men's doubles runner-up at the 2015 Carebaco International and mixed doubles runner-up at the 2017 Jamaica International. He also won the bronze medal at the 2016 Pan Am Badminton Championships in the mixed doubles event partnered with Wynter. In 2017, he won the Jamaican National Badminton Championships in the men's singles and doubles event partnered with Anthony McNee. Coke was part of the national team that won the men's team bronze at the 2018 Pan Am Men's Team Championships. In 2018, he competed at the Commonwealth Games in Gold Coast.

Dennis Marks was an American screenwriter, producer and voice actor, mainly for children's animations. Marks wrote for several big production companies during the 1960s through to the 1990s, including Hanna-Barbera, DC and Marvel. He wrote screenplays and stories for many popular animation shows including Batfink, The Beatles, Dungeons & Dragons and Spider-Man, providing the voice for the Green Goblin in the latter. He also worked as a producer for Children's TV show Wonderama, chat show A.M. New York and Spider-Man and His Amazing Friends.

Dennis Shryack was an American screenwriter.

Dennis St John was a British actor.