Binh Thuy Air Base was a United States Air Force (USAF), United States Navy, Republic of Vietnam Air Force (RVNAF) and Vietnam People's Air Force (VPAF) (Khong Quan Nhan Dan Viet Nam) military airfield used during the Vietnam War. It is located 7 km northwest of Cần Thơ in the Mekong Delta.

The Douglas AC-47 was the first in a series of fixed-wing gunships developed by the United States Air Force during the Vietnam War. It was designed to provide more firepower than light and medium ground-attack aircraft in certain situations when ground forces called for close air support.