Brigadier Sir Thomas Charles Eastick, CMG, DSO, ED, JP (3 May 1900 – 16 December 1988) was a senior Australian Army artillery officer during World War II and a post-war leader of the principal ex-service organisation in South Australia. He commanded the 2/7th Field Regiment during the First and Second Battles of El Alamein in the Western Desert campaign in North Africa in 1942, leading to his appointment as a Companion of the Distinguished Service Order. Upon return from the Middle East, he commanded the artillery of the 7th Division during the final stage of the Salamaua–Lae campaign and during the Markham, Ramu and Finisterre campaigns in New Guinea between August 1943 and April 1944. He commanded the artillery of the 9th Division in the Borneo campaign in 1945. Eastick was military gove