Mtsensky District () is an administrative and municipal district (raion), one of the twenty-four in Oryol Oblast, Russia. It is located in the north of the oblast. The area of the district is . Its administrative center is the town of Mtsensk (which is not administratively a part of the district). Population: 19,233 (2010 Census);
Within the Oryol Oblast the Mtsensk District borders:
The Chernsky District of Tula Oblast lies north of the Mtsensk District.
Within the framework of administrative divisions, Mtsensky District is one of the twenty-four in the oblast. The town of Mtsensk serves as its administrative center, despite being incorporated separately as a town of oblast significanceâÂÂan administrative unit with the status equal to that of the districts.
As a municipal division, the district is incorporated as Mtsensky Municipal District. The town of oblast significance of Mtsensk is incorporated separately from the district as Mtsensk Urban Okrug.