The Green Party (Serbian: Зелена странка, romanized: Zelena Stranka, ZES) was a political party in Serbia, based in Novi Sad.

The party also represented the Slovak minority in Serbia.

In the 2016 parliamentary elections it won one seat in National Assembly,[3] one seat in AP Vojvodina Assembly and seats in thirteen other city and municipal assemblies.

[4] During the 2020 parliamentary elections it was part of "Let the masks fall" coalition, but failed to win a seat in the National Assembly.

On 26 June 2021 it merged into Alliance 90/Greens of Serbia.