- New Zealand Prime Minister William Ferguson Massey announces that a half-day holiday will be observed on 25 April, the anniversary of the Gallipoli landings. Anzac Day Gazette notice 1916
- The London Gazette publishes Sir John Nixon’s Mesopotamian despatch of 1 January 1916
- British forces launch a third attempt to relieve besieged forces at Kut-al-Amara in Mesopotamia. Major-General Sir George Frederick Gorringe makes a surprise attack but the Turks hold fast, inflicting major casualties.
- The successful evacuation of more than 260,000 Serbian troops, primarily to Corfu, is completed. In addition to the troops more than 10,150 horses and 68 guns are transported without a single loss. This constitutes the largest successful sea evacuation to date.