Sir Robert Graham Stephens was a leading English actor in the early years of Britain's Royal National Theatre. He was one of the most respected actors of his generation and was at one time regarded as the natural successor to Laurence Olivier.

The Asphyx, also known as Spirit of the Dead and The Horror of Death, is a 1972 British horror film/science fiction film directed by Peter Newbrook and starring Robert Stephens and Robert Powell.