Rybnovsky District (Russian: Рыбновский район, IPA: [ˈrɨbnəfskʲɪj rɐˈjɵn]) is an administrative[1] and municipal[7] district (raion), one of the twenty-five in Ryazan Oblast, Russia.

It is located in the northwest of the oblast.

The area of the district is 1,407 square kilometers (543 sq mi).

[citation needed] Its administrative center is the town of Rybnoye.

[10] The population of Rybnoye accounts for 51.7% of the district's total population.