Great Dying (disambiguation)

The Great Dying is a colloquial name for the Permian–Triassic extinction event.

Great Dying may also refer to:
 * The Great Dying: Cosmic Catastrophe, Dinosaurs and the Theory of Evolution, a 1986 book by Kenneth Hsu
 * A name for the impact of the European colonization of the Americas; see Population history of the Indigenous peoples of the Americas