Fool Me Once is a British thriller television series, produced by Quay Street Productions for Netflix. It was adapted by Danny Brocklehurst from Harlan Coben's 2016 novel of the same name. It features Michelle Keegan, Adeel Akhtar, Dino Fetscher, Richard Armitage and Joanna Lumley.

Harlan Coben is an American writer of mystery novels and thrillers. The plots of his novels often involve the resurfacing of unresolved or misinterpreted events in the past, murders, or fatal accidents and have multiple twists. Twelve of his novels have been adapted for film and television.