Monastyryshche (Ukrainian: Монастирище [monɐstɪˈrɪʃtʃe]) is a city in Cherkasy Oblast (province) of Ukraine. It serves as the administrative district of Monastyryshche Raion. Population: 8,851 (2017 est.).
Rabbi Mordechai Rosen was head dean, and grand rabbi of the village of Monistrich, known as Monastyrysche in Ukrainian. He perished during the Holocaust in World War II and was survived by his sons R. Nachman and R. Froim.
The biography of this rabbi can be found in many Hebrew religious books, among them "Ner Nachman".