The Green Brigade is a supporters' group associated with the football club Celtic FC, based in Glasgow, Scotland. Founded in 2006, the group is known for its passionate support of the team, vibrant displays, and vocal presence during matches. They often engage in various charitable activities and community initiatives, reflecting their commitment to social causes. The Green Brigade is recognized for its colorful banners, flags, and coordinated chants that create an electric atmosphere at Celtic Park. While they are celebrated for their enthusiasm, the group has also faced scrutiny and controversy over some of their political expressions and behavior during games.