Jack Gleason (born 20 may 1992 in cork) is an Irish television, theatre and film actor.
He began performing at the theatre at the age of seven as part of the Independent Theatre Workshop. Played small roles in several film and television productions, including Batman movies: the Beginning and the Fear. In 2009, he joined the group of the actor’s series Game of Thrones as Joffrey Baratheon. He also began his studies at Trinity College in Dublin, receiving a College scholarship in 2012.