| En Name: | Lyudinovsky District |
| Ru Name: | Людиновский район |
| Image View: | Набережная о. Ломпадь.jpg |
| Coordinates: | 53.8667°N 62°W |
| Image Coa: | Coat of Arms of Lyudinovo (Kaluga oblast).png |
| Federal Subject: | Kaluga Oblast |
| Adm Ctr Type: | town |
| Adm Ctr Name: | Lyudinovo |
| No Of Rural Localities: | 65 |
| Mun Data As Of: | May 2011 |
| Mun Formation1: | Lyudinovsky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 1 |
| Mun Formation1 No Of Rural Settlements: | 5 |
| Area Km2: | 955 |
| Pop 2010Census: | 45041 |
| Urban Pop 2010Census: | 90.0% |
| Rural Pop 2010Census: | 10.0% |
| Website: | http://admludinovo.ru/ |
| Date: | August 2011 |
Lyudinovsky District (Russian: Людиновский райо́н) is an administrative[1] and municipal[2] district (raion), one of the twenty-four in Kaluga Oblast, Russia. It is located in the southwest of the oblast. The area of the district is 955km2.[3] Its administrative center is the town of Lyudinovo.[4] Population: 4,864 (2002 Census); The population of Lyudinovo accounts for 71.7% of the district's total population.