Living dinosaur

Living dinosaur may refer to:
 * Birds, the only known living dinosaurs
 * Living fossils, extant taxa that closely resemble organisms otherwise known only from the fossil record
 * Paleocene dinosaurs, non-avian dinosaurs alleged to have survived into the beginning of the Paleocene epoch
 * Living dinosaurs, in beliefs adherent to the pseudosciences of cryptozoology and young Earth creationism, such as the Mokele-mbembe.
 * Partridge Creek monster, the subject of a story by French writer Georges Dupuy