Mutual Security Agency
| Predecessor | Economic Cooperation Administration | 
|---|---|
| Formation | October 10, 1951 | 
| Dissolved | August 1, 1953 | 
| Merger of | Foreign Operations Administration | 
| Purpose | members | 
| Headquarters | Washington, D.C., U.S. | 
| Services | military and economic assistance | 
| Leader | William Averell Harriman (1951–1953) Harold E. Stassen (1953) | 
The Mutual Security Agency (1951–1953) was a US agency to strengthen European allies of World War II through military assistance and economic recovery.