Kōchi Airport (Japanese: 高知空港, Kōchi Kūkō) (IATA: KCZ, ICAO: RJOK), also known as Kōchi Ryōma Airport (Japanese: 高知龍馬空港, Kōchi Ryōma Kūkō), is a regional airport in Nankoku, a city in Kōchi Prefecture of Japan. It is located on the southeastern coast, 7 NM (13 km; 8.1 mi) east of the city of Kōchi.

The 120 ha (297 acres) airport has a single runway handling small to medium size aircraft. The 10,900 m2 (117,327 sq ft) two storey terminal building is located to the north side of the runway. The arrivals level is on the first floor and departures on the second. There are 14 retail stores in the small terminal building. There is an observation deck on the third floor of the building. Transportation from the airport is by car, taxi or bus.