AK-1

AK-1, AK1 or AK 1 may refer to:


 * USS Houston (AK-1), a 1903 cargo ship
 * Alaska Route 1, a state highway
 * AK1 (gene), which encodes Adenylate kinase 1
 * Aleksandrov-Kalinin AK-1, a 1920s Soviet prototype aeroplane
 * Butte Municipal Airport, FAA location identifier AK1