The Halifax Rifles (Royal Canadian Armoured Corps, is a Canadian Army regiment that served between the years of 1860 and 1965 before being reduced to nil strength and placed on the Supplementary Order of Battle. The regiment was reactivated on May 10, 2009, as a reserve force unit performing the role of armoured reconnaissance. It is the first and only regiment since the 1960s to be reactivated from the Supplementary Order of Battle.