Olesha, Ternopil Oblast
49°7′42″N 25°15′40″E / 49.12833°N 25.26111°E Olesha (Ukrainian: Оле́ша) is a village in Chortkiv Raion, Ternopil Oblast, western Ukraine. During the 2020 administrative-territorial reform, it was included in the Monastyryska urban hromada.
According to the 2001 Ukraine Census, it had population of 363.
It has the Ukrainian Greek Catholic St. Michael's Church.