Friday Harbor Airport (IATA: FRD, ICAO: KFHR, FAA LID: FHR) is a public use airport located just southwest of the town center of Friday Harbor on San Juan Island in the U.S. state of Washington. It is owned by the Port of Friday Harbor.

Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, Friday Harbor Airport is assigned FHR by the FAA and FRD by the IATA.

It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2019–2023, in which it is categorized as a non-hub primary commercial service facility.