Olesha, Ternopil Oblast

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.