The VC 274th Regiment, also known as the 274 Viet Cong (Dong Nai) Main Force Regiment, was a regiment of the Viet Cong during the Vietnam War. The regiment was part of the VC Division 5 and operated in the Bien Hoa, Đồng Nai, Phước Tuy and Long Khánh provinces. The regimental HQ had eight supporting companies equipped with 82 mm mortars, 12.7 mm heavy machine guns and 75 mm recoilless rifles and communications, transport, medical and engineer companies.