The VC D445 Battalion, also known as the Viet Cong D445 Provincial Mobile Battalion of the Ba Ria Battalion, was a Local Force battalion of the Viet Cong during the Vietnam War. The battalion operated in the Đồng Nai river basin and also the Bien Hoa, Phước Tuy and Long Khánh provinces. It recruited principally from Dat Do, Long Dien and Hoa Long. In September 1979, the battalion was involved in operations against armed FULRO guerrillas in the Chua Chan Mountain/La Nga River area of Xuan Loc that were seeking independence for ethnic minorities in Vietnam and Cambodia.