Tayshetsky District () is an administrative district, one of the thirty-three in Irkutsk Oblast, Russia. Municipally, it is incorporated as Tayshetsky Municipal District. It is located in the west of the oblast. The area of the district is . Its administrative center is the town of Tayshet. Population: 36,502 (2002 Census);
Within the framework of administrative divisions, Tayshetsky District is one of the thirty-three in the oblast. The town of Tayshet serves as its administrative center. As a municipal division, the district is incorporated as Tayshetsky Municipal District.