Morotsuka is a village located in Higashiusuki District, Miyazaki Prefecture, Japan.
As of October 1, 2019, the village has an estimated population of 1,532 and the density of 8.17 persons per km². The total area is 187.56 km². Its industry is forestry and farming, and its local products include shiitake mushrooms, tea, and miso. Despite the small size of the village, it has a strong community and many popular festivals steeped in Japanese traditional culture.