Camptosaurus (/ˌkæmptoʊˈsɔːrəs/ KAMP-to-SAWR-əs) is a genus of plant-eating, beaked ornithischian dinosaurs of the Late Jurassic period of western North America and possibly Europe. The name means 'flexible lizard', (Greek καμπτος/kamptos meaning 'bent' and σαυρος/sauros meaning 'lizard').