The Stepfather is a two-part British television crime drama series, written by Simon Booker and directed by Ashley Pearce, that first broadcast on ITV on 6 February 2005. The series, which stars Philip Glenister and Lindsey Coulson, follows divorcee Dougie Molloy (Glenister), a man haunted by the disappearance of his fifteen-year-old daughter, who three years on, tries to rebuild his life by marrying a fellow divorcee, Maggie Shields (Coulson). But when Maggie's daughter Scarlett disappears in similar circumstances, Molloy's possible involvement in both crimes is investigated by the police.

The series was filmed in and around Soho, London. The series was later broadcast in Sweden, Australia, Brazil (under the title O Padrosato) and France (under the title Suspicion). The series gathered respectable viewing figures, with 6.7 million tuning in for the first episode, and a further million tuning in for the second episode. Notably, the series has yet to be released on DVD.