Liam Pilkington (2 June 1894 – 26 March 1977), also known as William Pilkington and Billy Pilkington, was a member of the IRA during the Irish War of Independence. Pilkington was General Officer Commanding (GOC) of the 3rd Western Division, IRA, from 1921 to 1923. After the conclusion of the Irish War of Independence Pilkington joined the Anti-Treaty IRA during the Irish Civil War. He attempted to become a politician for a short while, but was ultimately unsuccessful. Disillusioned due to the Irish Civil War, Pilkington became a Catholic priest for the remainder of his life. He served as a priest in South Africa and Wales before retiring to Liverpool, England, where he died.