Task Force 77 may refer to:
*
Task Force 77 (United States Navy)
For decades, Task Force 77 was the aircraft carrier battle/strike force of the United States Seventh Fleet in the United States Navy (USN), a designation lasting from the final year of the Second World War until the disestablishment of the task ...
, the main battle group of the U.S. Navy Seventh Fleet
* Task Force 77, formerly known as
Task Force 145, a multi-national force of US and UK troops in Iraq
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