Dinosaurs may refer to any of the following:

• Dinosauria - a highly diverse group of diapsid reptiles that appeared during the Triassic period, 231.4 million years ago, and were the dominant terrestrial vertebrates for 135 million years, from the beginning of the Jurassic (about 201 million years ago) until the end of the Cretaceous (66 million years ago), when the Cretaceous–Paleogene extinction event led to the extinction of most dinosaur groups at the close of the Mesozoic Era.

• Dinosaur (film) - a 2000 computer animated feature film produced by Walt Disney Pictures featuring anthropomorphic dinosaurs.

• Dinosaurs (TV series) - (1991-1994) a Disney created TV show, airing on ABC, about the lives of a family of dinosaurs as a satire on modern American life.

• Dinosaur Comics - a weekdaily comic featuring talking dinosaurs and covering subjects from the banal to the philosophical. Each comic is the same picture, but with different dialogue.

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