Ryan Craig (born 9 January 1972) is a British playwright, whose plays usually probe both social norms and ethical issues. He is also a writer for screen, television and radio. Craig is best known for his plays What We Did To Weinstein (Menier Chocolate Factory, London, 2005), which earned him a Most Promising Playwright Nomination at the Evening Standard Theatre Awards; The Glass Room (Hampstead Theatre, 2006), which deals with Holocaust denial; and The Holy Rosenbergs (National Theatre, 2011); as well as for writing the English version of Tadeusz Słobodzianek's Our Class (National Theatre, 2009). His most recent play is the semi-autobiographical Filthy Business (Hampstead Theatre, 2017).