With the 13th, 15th and 16th Battalions, the 14th formed the 4th Brigade commanded by Colonel John Monash. It embarked for overseas on 22 December and, after a brief stop in Albany, Western Australia, arrived in Egypt on 31 January 1915. In Egypt, the 4th Brigade became part of the New Zealand and Australian Division with which it would serve at Gallipoli.

The 4th Brigade landed at ANZAC Cove on the afternoon of 25 April 1915. On 19 May the Turks launched a massive counter-attack. During this fighting Lance Corporal Albert Jacka of the 14th was awarded the AIF’s first Victoria Cross. Jacka’s leadership and courage became legendary within the AIF and he was eventually commissioned in the 14th Battalion, which came to be widely known as Jacka’s Mob”. From May to August 1915 the battalion was heavily involved in establishing and defending the ANZAC front line. In August