Deedee, DeeDee or Dee Dee may refer to:
Given name
DeeDee Halleck (born 1940), American media activist
DeeDee Jonrowe (born 1953), American kennel owner and dog musher, three-time runner up in the Iditarod Trail Sled Dog Race
Deedee Magno Hall (born 1975), American actress and singer
Nickname
Clauddine "Dee Dee" Blanchard (1967–2015), American murder victim and the late mother of Gypsy-Rose Blanchard
Dee Dee Bridgewater (born 1950), American jazz singer and songwriter
Deedee Corradini (1944–2015), mayor of Salt Lake City, Utah
D'Andre Hill (born 1973), American track and field coach and former sprinter
Dolores Kenniebrew (born 1945), American singer, member of the Crystals
Dee Dee Myers (born 1961), American political analyst and former White House press secretary for President Clinton
DeeDee Trotter (born 1982), American sprinter
Dee Dee Wood, American choreographer, particularly in the 1960s and '70s
Stage name
Dee Dee Phelps, American singer, songwriter and author born Mary Sperling, half of the 1960s duo Dick and Dee Dee
Dee Dee Ramone (1951–2002), German-American songwriter and musician, founding member, songwriter and bassist for punk rock band the Ramones
Dee Dee Sharp (born 1945), American R&B singer
Dee Dee Warwick (1942–2008), American soul singer
Dee Dee Wilde, a member of the British dance troupe Pan's People
Fictional characters
Dee Dee, from Dexter's Laboratory
Dee Dee, from Oggy and the Cockroaches
Dee Dee, from Limmy's Show
Delia and Deidre Dennis, the Dee Dee Twins, from the DC Animated Universe
Dee Dee Holloway, from Big Nate
Dee Dee Sykes, from Captain Caveman and the Teen Angels