Dĩ An Base Camp is a former U.S. Army and Republic of Vietnam Marine Division base in Dĩ An northeast of Saigon in southern Vietnam. It remains in use by the People's Army of Vietnam. Dĩ An Base Camp was established at Dĩ An, 13 km northeast of Tan Son Nhut Air Base and 12 km southwest of Biên Hòa.