Green Alliance may refer to:

• Green Alliance (think tank), a British think tank
• Green Alliance (Colombia), a political party
• Green Alliance (Ireland), former name of the Green Party in the Republic of Ireland and Northern Ireland
• Green Alliance (Russia), a political party from 2012 to 2019
• Green Alliance (Spain), an eco-socialist political party created in 2021

• Green Algeria Alliance, an Islamist coalition of political parties in 2012

This disambiguation page lists articles associated with the title Green Alliance.
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