Romanovsky District () is an administrative and municipal district (raion), one of the thirty-eight in Saratov Oblast, Russia. It is located in the west of the oblast.
The area of the district is . Its administrative center is the urban locality (a work settlement) of Romanovka.
Population: 16,226 (2010 Census); The population of Romanovka accounts for 44.8% of the district's total population.