Miyakojima is a city in Okinawa Prefecture, Japan, located on the Miyako Islands. As of 2012, it had a population of 54,908. The current mayor is Kazuyuki Zakimi, who took office on January 25, 2021.

Shimojishima Airport is located on the island of Shimojishima in Miyakojima, Okinawa Prefecture, Japan. It has the longest runway of any island in Japan south of the main island of Okinawa. Mitsubishi Estate has built a passenger terminal which began operating commercial flights in March 2019.