Côn River (Vietnamese: Sông Côn, also Kôn River, Sông Kôn) is a river of Vietnam. With a length of 171 km, it is the longest river in Binh Dinh Province. Much of it can be used as an inland waterway for transportation.[1]
It has its source at Ngọc Roo mountain at 925m above sea level in the border region of the provinces Kontum and Gia Lai. It flows through the districts of An Lão, Vĩnh Thạnh, Tây Sơn, Vân Canh, An Nhơn và Tuy Phước.[2]
Côn River flows through the artificial Dinh Binh Lake in Vĩnh Thạnh District.