Green screen compositing, or more generally chroma key compositing, is a technique for combining two still images or video frames.

Green screen may also refer to:

Green-screen display, a monochrome CRT computer display GreenScreen Interactive Software, a publisher of video games Green screen of death, a failure mode on the TiVo digital video recorder and Xbox 360 console game system platforms Green Screen film festival, a film festival in Germany GreenScreen for Safer Chemicals a green chemicals assessment tool. Drew Carey's Green Screen Show, an American improvisational show using a green screen

See also Screen on the Green (disambiguation)