Tuy Hòa Base Camp (also known as Phú Hiệp Airfield or Phú Hiệp Army Airfield) is a former U.S. Army base southeast of Tuy Hòa in Phú Yên Province Vietnam.

The base was located approximately 5 km east of Highway 1 and 7 km southeast of Tuy Hoa Air Base.

[1] The base was used by the 1st Brigade, 4th Infantry Division comprising: from October 1966 to June 1967.

The 173rd Airborne Brigade was based at Tuy Hòa from October–November 1967.

[2]: 158 Other units stationed at Tuy Hòa/Phú Hiệp included: Once the U.S. Air Force ceased operations at Tuy Hòa Air Base in October 1970 the U.S. Army units based at Tuy Hòa/Phú Hiệp moved to Tuy Hòa Air Base and the facility was closed.