Mastorochoria () is a former municipality in the Ioannina regional unit, Epirus, Greece. Since the 2011 local government reform it is part of the municipality Konitsa, of which it is a municipal unit. The municipal unit has an area of 271.160 km<sup>2</sup>. Population 851 (2021). The seat of the municipality was in Pyrsogianni.
The municipal unit Mastorochoria is subdivided into the following communities (constituent villages in brackets):