Participants in Operation Enduring Freedom

A NATO multinational fleet (namely the United States, the United Kingdom, Italy, France, and the Netherlands) during Operation Enduring Freedom in the Oman Sea. In four descending columns, from left to right: Maestrale, De Grasse; USS John C. Stennis, Charles de Gaulle, Surcouf; USS Port Royal, HMS Ocean, USS John F. Kennedy, HNLMS Van Amstel; and Durand de la Penne

Following the September 11 attacks in 2001, several countries began military operations against Al-Qaeda and the Taliban during Operation Enduring Freedom (OEF) in Afghanistan. After the initial bombing operations, Operation Crescent Wind, OEF was the initial combat operations, and during 2002 and 2003.

This list covers United States and other states' forces and other forms of support for OEF from October 2001. Some nations' operations in Afghanistan continued as part of NATO's International Security Assistance Force (ISAF). For example, United States troops were deployed both in the OEF and ISAF.