Yasnogorsky District (Russian: Ясного́рский райо́н) is an administrative district (raion), one of the twenty-three in Tula Oblast, Russia.
[1] Within the framework of municipal divisions, it is incorporated as Yasnogorsky Municipal District.
[3] It is located in the north of the oblast.
The area of the district is 1,299.7 square kilometers (501.8 sq mi).
[citation needed] Its administrative center is the town of Yasnogorsk.