The Cong Burn is a small river in County Durham, England. It has its origin in a number of streams, among them Wheatley Green Burn, that rise on the southern and eastern slopes of Wheatley Hill, north of the village of Burnhope, and other streams, principally Whiteside Burn, that have their source on the southern slopes of Wheatley Hill and the northern slopes of Taylor's Hill, just east of Burnhope.