Maxwell Leroy Davis AM (born 16 August 1945) is the Roman Catholic bishop of the Catholic Military Ordinariate of Australia. Davis grew up in Perth. In his late teens, he served in the Royal Australian Navy in 1962–1964. He returned to Western Australia. Davis worked as a teacher at Saint Benedict's College in New Norcia in the late 1960s. He was ordained in 1971. He worked as a chaplain in the Army reserves and as a priest in the Archdiocese of Perth. Davis was made a Member of the Order of Australia in 1998 for service to the navy, particularly as Director General of Chaplaincy-Navy.