The term Green Lantern (GL) has several uses. You may be looking for:
- The Green Lantern Corps, an intergalactic peacekeeping organization, or one of its members;
- John Stewart, Green Lantern of Sector 2814 and founding member of the Justice League;
- John Stewart (Justice Lord), alternate version of John Stewart and founding member of the Justice Lords;
- Kyle Rayner, Earth's first publicly-known Green Lantern;
- Kai-Ro, Earth's future Green Lantern and member of the Justice League Unlimited;
- Hal Jordan, who was a Green Lantern at one point in time.