M60 tank non US-operators are the non U.S. nations that operate or used the M60 Main Battle Tank. The M60 tank entered service with the U.S. military in 1960 and served until 1991 and as a training aid until 2005. During this time it was the primary tank of the U.S.Army and U.S. Marine Corps. The M60 tank was exported to 26 other nations, and continues to serve in a military role in some parts of the world.