Starozhilovsky District (Russian: Старожи́ловский райо́н) is an administrative[1] and municipal[5] district (raion), one of the twenty-five in Ryazan Oblast, Russia.

It is located in the center of the oblast.

The area of the district is 1,007 square kilometers (389 sq mi).

[citation needed] Its administrative center is the urban locality (a work settlement) of Starozhilovo.

[8] The population of Starozhilovo accounts for 29.7% of the district's total population.