William John Neeson OBE is an actor from Northern Ireland. He has received several accolades, including nominations for an Academy Award, a BAFTA Award, three Golden Globe Awards, and two Tony Awards. In 2020, he was placed seventh on The Irish Times list of Ireland's 50 Greatest Film Actors. Neeson was appointed Officer of the Order of the British Empire (OBE) in 2000.

Neeson was born in Ballymena, County Antrim, the son of primary school caretaker Bernard "Barney" Neeson and cook Katherine "Kitty" Neeson (née Brown). His mother was born and raised in Waterford in the south-east of Ireland. Brought up Catholic, he was named Liam after a local priest. He has three sisters, Elizabeth, Bernadette, and Rosaleen. He attended St Patrick's College, Ballymena, from 1963 to 1967, and later recalled that his love of drama began there.