The Full Treatment is a 1960 black-and-white British thriller film directed by Val Guest and starring Claude Dauphin, Diane Cilento and Ronald Lewis. It is based on the 1959 novel of the same name by Ronald Scott Thorn.

Val Guest was an English film director and screenwriter. Beginning as a writer of comedy films, he is best known for his work for Hammer, for whom he directed 14 films, and for his science fiction films. He enjoyed a long career in the film industry from the early 1930s until the early 1980s.