Great Wheel

The term Great Wheel could refer to:
 * The Great Wheel cosmology model from 1st, 2nd, and 3rd edition core D&D.
 * Tymora's realm, The Quarter of the Great Wheel, located on the plane of Brightwater in the World Tree cosmology model.
 * The Great Wheel, seven earthmotes connected by bridges that make up Tymora's realm in the Gates of the Moon as described by the World Axis cosmology model.