26°28′43.968″N 127°52′28.9992″E / 26.47888000°N 127.874722000°E Mount Onna (恩納岳, Onna-dake, Kunigami: Unna-dakī, Okinawan: Unna-daki) is a mountain in Onna Village, Okinawa. It is the highest point in central Okinawa, standing at 363 metres (1,191 ft).[1] The village of Onna was named after the mountain during the Gusuku period.