Kōchi Airport (高知空港), also known as Kōchi Ryōma Airport (高知龍馬空港), is a regional airport in Nankoku, a city in Kōchi Prefecture of Japan. It is located on the southeastern coast, 7 NM east of the city of Kōchi. The 120 ha airport has a single runway handling small to medium size aircraft. The 10,900 m two story terminal building is located to the north side of the runway. The arrivals level is on the first floor and departures on the second.