The Green Lantern has had a number of different incarnations, and each has faced different enemies. Some prominent enemies that the different Green Lanterns have dealt with are Solomon Grundy, the Manhunters and the Sinestro Corps.
The three major incarnations of the Green Lantern are known as the Golden, Silver and Modern ages. Golden Age enemies of the Green Lantern include Solomon Grundy, the Gambler and the Icicle. The Silver Age Green Lantern faced Sinestro, Hector Hammond, Star Sapphire and the Manhunters, among others. The Modern Age Green Lantern has faced Javelin, the Tattooed Man, the Sinestro Corps and Nero.