Fictional characters
- Diane, an unseen and unheard character in the 1990 television show Twin Peaks
- Diane, an unseen character from the 2008 video game No More Heroes
- Diane (The Seven Deadly Sins), a main character in the 2012 manga series The Seven Deadly Sins
- Diane Butcher, a character from the BBC soap opera EastEnders
- Diane Court, a character in the 1989 film Say Anything...
- Diane Chambers, a character in the TV series Cheers
- Diane Darcy, a race car driver in Herbie Goes to Monte Carlo
- Diane Hutchinson, a character from the British soap opera Hollyoaks
- Diane Jenkins Newman, a character on the American soap opera The Young and the Restless
- Diane Lockhart, a character of CBS television series The Good Wife
- Diane Miller, a character on the American soap opera General Hospital
- Diane Sugden, a character on the British soap opera Emmerdale
- Diane Nguyen, a character on the American adult animated series Bojack Horseman
- Pinkamena Diane Pie, full name of Pinkie Pie, a character in My Little Pony: Friendship is Magic
- Diane Simmons, a character in the TV series Family Guy
- Diane Johnson, a main character in Black-ish
This page or section lists people that share the same given name.
If an internal link led you here, you may wish to change that link to point directly to the intended article.
If an internal link led you here, you may wish to change that link to point directly to the intended article.