Zelenyi Hai (Ukrainian: Зелений Гай) is a village (selo) in Polohy Raion, Smyrnove rural hromada, Zaporizhzhia Oblast, southern Ukraine.

Zelenyi Hai is home to a large ethnic German population.

[2] Until 12 June 2020, Zelenyi Hai was located in Bilmak Raion.

The raion was abolished in summer 2020 as part of the administrative reform of Ukraine, which reduced the number of raions of Zaporizhzhia Oblast to five.

[3] Native language according to the 2001 Ukrainian census:[4]