Christa Lang-Fuller is a German-American film and television actress and screenwriter.

Lang worked frequently with her husband, director Samuel Fuller and is known for such films as White Dog, Dead Pigeon on Beethoven Street, What's Up, Doc?, Land of Plenty, No Fear, No Die, Alphaville, The Big Red One, Nickelodeon and Thieves After Dark.

[2] At age seventeen, Lang moved to France, working in Paris as an au pair and a translator for a textile firm while studying acting.

[4] She also appeared in the French film Thieves After Dark (1984), and The Blood of Others (1984), opposite Jodie Foster and Sam Neill.

As a screenwriter, Lang is perhaps best known as the co-writer, with her husband, of the 1994 film Girls in Prison.