Denny or Dennie is a given name or nickname, primarily masculine and often a short form (hypocorism) of Dennis, Denzel, Zdenko or Zdenka which may refer to:
People with the name
Denny
Denny Altes (born 1948), American politician
Denny Antwi (born 1993), Ghanaian footballer
Denny Ashburnham (c.1628–1697), English landowner and politician
Denny Bautista (born 1980), Dominican baseball player
Denny Bixler (1940–1981), American politician
Denny Brown (born 1956), American professional wrestler
Denny Bruce (born 1944), American record producer and music manager
Denny Cagur, (born 1977), Indonesian comedian and TV host
Denny Cardin (born 1988), Italian footballer
Denny Carmassi (born 1947), American drummer
Denny Chin (born 1954), American federal judge
Denny Chronopoulos (1968–2000), Canadian football player
Denny Clare (1853–1928), American baseball player
Denny Coffman, American politician
Denny Cordell (1943–1995), English record producer
Denny Crawford (1921–2005), American football player
Denny Crum (1937–2023), American basketball coach
Denny Doherty (1940–2007), Canadian musician; former member of the folk group The Mamas & the Papas Dennis Douds (born 1941), American football coach Denham Fouts (1914–1948), American male prostitute and socialite Denny Hamlin (born 1980), American NASCAR auto racer Denny Harriger (born 1969), American baseball player Dennis Hastert (born 1942), American politician and former Speaker of the United States House of Representatives Denny Hocking (born 1970), American baseball player Denny Hughes (1894–1953), American football player Denny Hulme (1938–1992), New Zealand Formula One auto racer Denny Kantono (born 1970), Indonesian retired badminton player Denny Laine (born 1944), English rock musician Denny Landzaat (born 1976), Dutch footballer Denny Lemaster (born 1939), American baseball player Denny Mack (1850–1888), American baseball player and manager Denny Matthews (born 1942), American sportscaster Denny McCarthy (born 1993), American golfer Denny McKnight (1848–1900), American baseball executive Denny McLain (born 1944), American baseball player Denny McNamara (born 1952), American politician Denny Morrison (born 1985), Canadian world and Olympic champion speedskater Denny Moyer (1939–2010), American boxer; world light middleweight champion (1962–63) Denny Myers (1905–1957), American football player and coach Denny Neagle (born 1968), American baseball player Dennis O'Neil (1939–2020), American comic book writer and editor Dennie Oxley (born 1970), American politician Denny R. (born 1994), Filipino author under the pen name HaveYouSeenThisGirL Denny Rehberg (born 1955), U.S. Representative for Montana's At-large congressional district Denny Seiwell (born 1943), American rock musician Denny Shute (1904–1974), American golfer Denny Smith (born 1938), businessman and former congressman from Oregon Denny Solomona (born 1993), New Zealand rugby league player Denny Stark (born 1974), American baseball player Denny Walling (born 1954), American baseball player
Dennie
Dennie Christian (born 1956), German singer
Dennie Gordon (born 1953), American film and television director
Dennie L. Farr (1861–1909), American businessman and politician
Dennie Moore (1902–1978), American film and stage actress
Dennie Olde Kalter (born 1991), Dutch darts player
Dennie Oxley (born 1970), American politician
Fictional characters
Denny Crane, in the American TV series Boston Legal
Denny Duquette, in the American TV series Grey's Anatomy
Dennis “Denny” Rickman Jr, in the British soap opera EastEnders
Denny, in the film The Room
Mr. Denny, in Pride and Prejudice.