List of Famous people named Dennis

Dennis Robert Peron was an American activist and businessman who became a leader in the movement for the legalization of cannabis throughout the 1990s. He influenced many in California and thus changed the political debate on marijuana in the United States.

Dennis Andrew Kelly is an American football offensive tackle for the Tennessee Titans of the National Football League (NFL). He was drafted by the Philadelphia Eagles in the 5th round of the 2012 NFL Draft. He played college football at Purdue.

Dennis Wayne Johnson, nicknamed "DJ", was an American professional basketball player for the National Basketball Association's (NBA) Seattle SuperSonics, Phoenix Suns and Boston Celtics and coach of the Los Angeles Clippers. He was an alumnus of Dominguez High School, Los Angeles Harbor College and Pepperdine University.

Dennis Joseph O'Neil was an American comic book writer and editor, principally for Marvel Comics and DC Comics from the 1960s through the 1990s, and Group Editor for the Batman family of titles until his retirement.

Dennis William Siahou Sciama, was a British physicist who, through his own work and that of his students, played a major role in developing British physics after the Second World War. He was the PhD supervisor to many famous cosmologists, including Stephen Hawking, Martin Rees and David Deutsch; he is considered one of the fathers of modern cosmology.

Dennis Davis was an American drummer and session musician best known for his work with David Bowie.

Dennis Charles Berry is an American film director, actor and screenwriter. Berry was born in Hollywood. He is the son of director John Berry.

Dennis D. Siver is a Russian-born German mixed martial artist who competed in the welterweight, lightweight, and featherweight division of the Ultimate Fighting Championship.

Dennis Michael Locorriere is the American lead vocalist and guitarist of the soft rock group Dr. Hook.

Dennis Marvin Seidenberg is a German former professional ice hockey defenceman who played in the National Hockey League (NHL) for the Philadelphia Flyers, Phoenix Coyotes, Carolina Hurricanes, Florida Panthers, New York Islanders, and Boston Bruins, with whom he won the Stanley Cup in 2011. His younger brother Yannic plays for EHC Red Bull München in the DEL.