Zelenyi Hai (Ukrainian: Зелений Гай) is a village in Henichesk Raion, Kherson Oblast, southern Ukraine. It belongs to Henichesk urban hromada, one of the hromadas of Ukraine. It is situated east of village Novyi Myr [uk].

The 2022 Russian invasion of Ukraine that resulted from the escalating Russo-Ukrainian War led to Zelenyi Hai being occupied by Russian forces during the opening days of the invasion.