Camp Zama (キャンプ座間) is a United States Army post located in the cities of Zama and Sagamihara, in Kanagawa Prefecture, Japan, about 40 km (25 mi) southwest of Tokyo.

Camp Zama is home to the U.S. Army Japan (USARJ), I Corps (Forward), U.S. Army Aviation Battalion Japan "Ninjas", 311th Military Intelligence Battalion, Japan Engineer District (U.S. Army Corps of Engineers), 78th Signal Battalion and the Bilateral Coordination Department and 4th Engineer Group of the Japan Ground Self-Defense Force.