William Harold Ingrams, OBE CMG (3 February 1897 – 9 December 1973) was a British colonial administrator who served in Zanzibar, Mauritius, the Aden Protectorate, the British Zone in post-WW2 Germany, and the Gold Coast. He is best known for his posting in Mukalla, together with his wife Doreen, where he oversaw the Hadhramaut region and brokered a truce between feuding tribes known as "Ingrams' Peace".