St. Paul Island Airport (IATA: SNP, ICAO: PASN, FAA LID: SNP) is a state-owned, public-use airport located on St. Paul Island in the Aleutians West Census Area of the U.S. state of Alaska. It is situated near the city of St. Paul, the island's main settlement. Scheduled airline service to Anchorage International Airport is provided by Ravn Alaska.

As per Federal Aviation Administration records, this airport had 3,301 commercial passenger boardings (enplanements) in calendar year 2008, an increase of 8% from the 3,064 enplanements in 2007. St. Paul Island Airport is included in the FAA's National Plan of Integrated Airport Systems (2009–2013), which categorizes it as a general aviation facility.