Oujiang Town () is a town and the county seat of Guidong County in Hunan, China. The town was formed through the amalgamation of Sandong Township (), Huangdong Township () and Chengguan Town () in 2012; on November 27, 2015, Hankou Township () and Zengkou Township () were merged to the town. It has an area of with a population of 69,539 (as of 2010 census). Its seat is at Maoliu Village ().