Sir Ambrose Joseph McGonigal, MC (22 November 1917 – 22 September 1979) was a High Court Judge in Northern Ireland. McGonigal was born in South Dublin in 1917, the son of son of John McGonigal KC, county court judge for Co. Tyrone (1939–43), and his wife Margaret Davoren, daughter of Richard Davoren, solicitor, of Friarsland, Roebuck, Co. Dublin.He was educated at Clongowes Wood College and Queen's University Belfast. He died in 1979, aged 62. His son, Eoin McGonigal, SC, practises in Dublin, Ireland.