Ciarán Hinds (; born 9 February 1953) is an Irish actor. A versatile character actor, he has featured in films such as Road to Perdition, Munich, There Will Be Blood, Harry Potter and the Deathly Hallows – Part 2, Tinker Tailor Soldier Spy, Frozen, Silence, Red Sparrow, and Justice League, in which he portrayed the main antagonist Steppenwolf.
His television roles include Gaius Julius Caesar in the series Rome, DCI James Langton in Above Suspicion, and Mance Rayder in Game of Thrones. As a stage actor Hinds has enjoyed spells with the Royal Shakespeare Company, the Royal National Theatre in London, and six seasons with Glasgow Citizens' Theatre, and he has continued to work on stage throughout his career.
He is also known as Ciaran Hinds.