Dark may refer to:

• Darkness, the absence of light.
• Dark, as in: Evil, sinister or malign.
• The Dark, a name of several works of fiction.

People with the surname Dark:

• Alice Elliott Dark, American writer.
• Alvin Dark (b. 1922), American baseball player and manager.
• Angel Dark (b. 1982), Slovak pornographic actress and model.
• Anita Dark (b. 1975), Hungarian pornographic actress.
• Ben Dark (b. 1972), Australian television presenter.
• Danny Dark (1938-2004), American TV announcer and voice actor.
• David Dark, American writer.
• Gregory Dark, (b. 1957), American film director.
• Johnny Dark, American comedian.

In fiction:

• Joanna Dark, protagonist in the video game Perfect Dark.
• Dark Mousy, character in the anime D.N.Angel.
• DARK, the criminal organisation featured in Kikaida.

Surnames