| En Name: | Nizhnelomovsky District |
| Ru Name: | Нижнеломовский район |
| Image View: | Серый Ключ - panoramio.jpg |
| Coordinates: | 53.5333°N 84°W |
| Image Coa: | Coat_of_Arms_of_Nizhnelomovsky_rayon_(Penza_oblast).png |
| Federal Subject: | Penza Oblast |
| Adm Data As Of: | December 2012 |
| Adm Ctr Type: | town |
| Adm Ctr Name: | Nizhny Lomov |
| Town Of District Significance Type: | Towns of district significance |
| No Of Towns Of District Significance: | 1 |
| Selsoviet Type1: | Selsoviets |
| No Of Selsoviets Type1: | 10 |
| No Of Cities Towns: | 1 |
| No Of Rural Localities: | 63 |
| Mun Data As Of: | October 2012 |
| Mun Formation1: | Nizhnelomovsky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 1 |
| Mun Formation1 No Of Rural Settlements: | 10 |
| Area Km2: | 1760 |
| Pop 2010Census: | 41974 |
| Urban Pop 2010Census: | 54.0% |
| Rural Pop 2010Census: | 46.0% |
| Website: | http://rnlomov.pnzreg.ru/ |
| Date: | October 2012 |
Nizhnelomovsky District (Russian: Нижнело́мовский райо́н) is an administrative[1] and municipal[2] district (raion), one of the twenty-seven in Penza Oblast, Russia. It is located in the northwest of the oblast. The area of the district is 1760km2.[3] Its administrative center is the town of Nizhny Lomov. Population: 41,974 (2010 Census); The population of Nizhny Lomov accounts for 54.0% of the district's total population.