Ustia-Zelene (Ukrainian: Устя-Зелене) is a village in Monastyryska urban hromada, Chortkiv Raion, Ternopil Oblast, Ukraine.

[1] Known from the 13th century.

[2] After the liquidation of the Monastyryska Raion on 19 July 2020, the village became part of the Chortkiv Raion.

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