Sasovsky District () is an administrative and municipal district (raion), one of the twenty-five in Ryazan Oblast, Russia. It is located in the east of the oblast. The area of the district is . Its administrative center is the town of Sasovo (which is not administratively a part of the district). Population: 18,504 (2010 Census);
Administrative and municipal status
Within the framework of administrative divisions, Sasovsky District is one of the twenty-five in the oblast. The town of Sasovo serves as its administrative center, despite being incorporated separately as a town of oblast significance—an administrative unit with the status equal to that of the districts.
As a municipal division, the district is incorporated as Sasovsky Municipal District. The town of oblast significance of Sasovo is incorporated separately from the district as Sasovo Urban Okrug.