Rohnerville Airport (ICAO: KFOT, FAA LID: FOT) is a public airport located 3 miles (4.8 km) southeast of Fortuna in Humboldt County, California. It is owned by the County of Humboldt.

Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, Rohnerville Airport is assigned FOT by the FAA but has no designation from the IATA (which assigned FOT to Forster, New South Wales, Australia).