The Curtiss PN-1 was an American single-seat night fighter biplane built by Curtiss Aeroplane and Motor Company using blueprints from the Engineering Division of the United States Army Air Service.

Designed by the USAAC, the PN-1 was a welded steel tube fuselage covered by fabric.

One of the two prototypes ordered was built, and underwent static testing at McCook Field.

[2] It may have undergone flight testing,[1] but no orders were received.

[2] Data from [2]General characteristics Performance Armament