Theodore Conyngham Kingsmill Moore (16 March 1893 – 21 January 1979) was an Irish judge, politician and author. Kingsmill Moore was born in Dublin to Canon Henry Kingsmill Moore, Principal of the Church of Ireland College of Education, and Constance Turpin. He was educated at Marlborough College, Wiltshire and Trinity College Dublin. While he was Auditor of the College Historical Society, W. B. Yeats spoke at the inaugural meeting of his session. Moore served in the Royal Flying Corps from 1917 to 1918, and was called to the Irish Bar in 1918, to the Inner Bar in 1934, and became a bencher of King's Inns in 1941.