Lyudinovo is a town located in Russia and serves as the administrative center of the Lyudinovsky District within Kaluga Oblast. It is situated on the shores of Lake Lompad, which was created by a dam on the Nepolot River. The town is positioned approximately 188 kilometers (117 miles) southwest of Kaluga, the administrative center of the oblast.
According to the 2021 Census, Lyudinovo has a population of 35,874 residents. It functions as a regional hub for its surrounding district in the western part of the country.