Konan, Shiga

 is a city located in southern Shiga Prefecture, Japan.
The modern city of Konan was established on October 1, 2004 by the merger of the towns of Kōsei and Ishibe (both from Kōka District).
As of 2016, the town has an estimated population of 54,292 and a population density of 770 persons per km2. The total area is 70.49 km2.