Shiiba is a village located in Higashiusuki District, Miyazaki Prefecture, Japan. As of 1 September 2023, the village had an estimated population of 2299 in 1023 households, and a population density of 4.3 persons per km2. The total area of the village is 537.29 square kilometres (207.45 sq mi).

Miyazaki Prefecture is a prefecture of Japan located on the island of Kyūshū. Miyazaki Prefecture has a population of 1,073,054 as of 1 June 2019 and has a geographic area of 7,735 km2. Miyazaki Prefecture borders Ōita Prefecture to the north, Kumamoto Prefecture to the northwest, and Kagoshima Prefecture to the southwest.