The Wales Green Party is a semi-autonomous political party within the Green Party of England and Wales (GPEW). It covers Wales, and is the only regional party with semi-autonomous status within the GPEW. The Wales Green Party puts up candidates for council, Senedd, and UK Parliament seats.

The Green Party of England and Wales is a green, left-wing political party in England and Wales. Since October 2021, Carla Denyer and Adrian Ramsay have served as the party's co-leaders. The party currently has one representative in the House of Commons and two in the House of Lords, in addition to over 800 councillors at the local government level and three members of the London Assembly.