Trostianets is a city in Sumy Oblast, Ukraine. Trostianets may also refer to other places in Ukraine: Railway stations Trostyanets-Smorodyne railway station, Southern Railways station Urban settlements Trostianets, Vinnytsia Oblast Villages Trostianets, Berezhany Raion, a village in Ternopil Oblast Trostianets, Mykolaiv Raion, a village in Mykolaiv Raion, Lviv Oblast Trostianets, Odessa Oblast, a village in Velyka Mykhailivka Raion Trostianets, Zboriv Raion, a village in Zboriv Raion in Ternopil Oblast Trostianets, Zolochiv Raion, a village in Zolochiv Raion, Lviv Oblast Trostianets Velykyi, a village in Poltava Raion in Poltava Oblast