Sleuth
- annos singulos: 2007
- Patriam: United Kingdom, United States of America
- genus: Drama, Mystery, Thriller
- Studio: Castle Rock Entertainment, Timnick Films, Riff Raff Film Productions, Mandate International, Sony Pictures Classics
- keyword: age difference, female lover, insurance fraud, based on play or musical, remake, conflict, millionaire, resident, dual personality, chess match, checkmate
- Director: Kenneth Branagh
- cast: Michael Caine, Jude Law, Harold Pinter, Carmel O'Sullivan, Kenneth Branagh