Rittō is a city located in Shiga Prefecture, Japan. As of 1 October 2021, the city had an estimated population of 70,312 in 29068 households and a population density of 1300 persons per km2. The total area of the city is 52.75 square kilometres (20.37 sq mi). It is well known to Japanese horse racing fans because it is home to one of the two Japan Racing Association's training centers and the famous jockey brothers, Yutaka Take and Koshiro Take who were also born in Rittō.

Shiga Prefecture is a landlocked prefecture of Japan located in the Kansai region of Honshu. Shiga Prefecture has a population of 1,412,916 and has a geographic area of 4,017 km2 (1,551 sq mi). Shiga Prefecture borders Fukui Prefecture to the north, Gifu Prefecture to the northeast, Mie Prefecture to the southeast, and Kyoto Prefecture to the west.