1st Heavy Artillery Battery was an Australian artillery unit during World War I.[1] Formed at Gallipoli on 14 July 1915 the battery formed part of the 1st Division artillery. The battery was originally equipped with 2 old 6 inch 30 cwt howitzers and one even older 4.7 inch naval gun.[2] The battery was disbanded in Egypt during February 1916 to provide personnel for howitzer batteries.