Wagga Wagga (wŏgˈə wŏgˈə) [key], city (1991 pop. 40,875), New South Wales, SE Australia, on the Murrumbidgee River. It is the center of an agricultural district with food-processing and rubber-goods plants and foundries. Wagga Wagga is also the site of the main campus of Charles Sturt Univ. as well as teachers, technical, and agricultural colleges.