Major General Roger John Noble, (born 16 March 1966) is a retired senior Australian Army officer and diplomat. He joined the army via the Australian Defence Force Academy in 1984 and was commissioned into the Royal Australian Armoured Corps. He commanded the 2nd Cavalry Regiment ( 2004–05), Al Muthanna Task Group (2005) and the 3rd Brigade (2013–15), and deployed six times on operations to East Timor, Afghanistan and Iraq. He was seconded to the United States Army in 2016 and served as Deputy Coalition Land Force Commander, Iraq, as part of Operation Inherent Resolve, and subsequently as Deputy Commanding General – North in the United States Army Pacific (2017–19). He retired from the Australian Army in 2021 and served as Australian Ambassador for Counter-Terrorism from February 2021 to February 2023, before joining Laing O'Rourke as General Manager – Defence.
