Fort Morrow Army Airfield is a former United States Army airfield and radar station located six nautical miles (7 mi, 11 km) northeast of the central business district of Port Heiden, in the Lake and Peninsula Borough of the U.S. state of Alaska.

Following its closure and remediation of toxic substances,[1] it was redeveloped into Port Heiden Airport.

John Morrow and usually called "Fort Marr"; it confined the Cherokee in 1837 shortly before the Trail of Tears and is now part of Hiwassee/Ocoee Scenic River State Park.

[3] The field was built in 1942 after the World War II Japanese attack on the Aleutian Islands.

The airfield did not have any permanent assigned units during the war, but hosted numerous temporary assigned USAAF and Naval Air units during the Aleutian Campaign and aided in the defense of Kodiak Island.