The Bình An massacre was a massacre conducted by the ROK Capital Division of the South Korean Army on 26 February 1966 of unarmed citizens in Gò Dài hamlet, and other places in what was then Bình An commune, today known as xã Tây Vinh, Tây Sơn District of Bình Định Province in South Vietnam. The Capital Division troops killed 380 villagers within an hour. After the war the Gò Dài Memorial Tower for the victims was built in the village. The victims' names are listed on the stone monument.