Maximilian Paul Diarmuid "Max" Irons (born 17 October 1985) is an English-Irish actor and model. He is known for his roles in Red Riding Hood (2011), The White Queen (2013), The Host (2013), and The Riot Club (2014).
Irons was born in Camden, London, the son of English actor Jeremy Irons and Irish actress Sinéad Cusack. He is a grandson of actors Cyril Cusack and Maureen Cusack. His brother is photographer Samuel Irons. Through his mother, his half-brother is politician Richard Boyd Barrett; his aunts are actresses Niamh Cusack and Sorcha Cusack; his uncle is theatre producer Pádraig Cusack; his grandfather is actor Cyril Cusack; and his grandmother is actress Maureen Cusack.