Diane (given name)
Alternative spellings include Daiane, Dianne, Dianna, Dian, Diahann, Dyan, Dyanne and Dyane. See also Di and DianaNotable people
- Diane, Duchess of Württemberg, French princess
- Diane Abbott, a British politician
- Diane Austin-Broos, an anthropologist from Australia
- Diane Cummins, a Canadian middle distance runner
- Diane Denoir, a Uruguayan singer
- Diane Flacks, Canadian actress and writer
- Diane de France, a 16th-century daughter of France's Henry II
- Diane Franklin, an American actress
- Diane Gerace, a Canadian high jumper
- Diane Guthrie-Gresham, a Jamaican long jumper and heptathlete
- Diane Henderson, American applied mathematician
- Diane Holl, an English motorsports engineer
- Diane Keaton, an American actress
- Diane Kruger, a German actress
- Diane Ladd, an American actress
- Diane Lambert, American statistician
- Diane Lane, an American actress
- Diane S. Littler, U.S. phycologist
- Diane Maclagan, mathematician
- Diane Modahl, an English athlete
- Diane Murphy, an American actress
- Diane Neal, an American actress
- Diane Nelson, an American business executive
- Diane Pappas, Democratic member of the Illinois House of Representatives
- Diane de Poitiers, a 16th-century French noblewoman
- Diane Ratnik, Canadian volleyball player
- Diane Sawyer, American TV presenter
- Diane Tell
- Diane Warren, an American songwriter
- Diane von Furstenberg, fashion designer
- Diane Youdale, an English television personality
; Other
- Dyan Cannon, an American actress
- Diahann Carroll, an American actress and singer
- Dian Fossey, an American zoologist
Fictional characters
- Diane Court, a fictional character in the 1989 Cameron Crowe film Say Anything..., played by Ione Skye
- Diane Chambers, a fictional character in the TV series Cheers
- Diane Darcy, a fictional race car driver in Herbie Goes to Monte Carlo
- Diane, an unseen character from the 2008 video game No More Heroes
- Diane, a character in the television show Twin Peaks
- Diane Jenkins Newman, a character on the American soap opera The Young and the Restless
- Diane Sugden, a character on the British soap opera Emmerdale
- Diane Nguyen, a fictional character on the American adult animated series Bojack Horseman, voiced by Alison Brie
