The Great Spirit Tree, also called the Great Tree or Spirit Tree, was an ancient tree on the forest moon of Endor which was sacred to the local Ewoks. They believed that they were all descended from the Great Tree. It was also believed that all life eventually returned to the Spirit Tree.
- The Ewok Who Was Afraid: An Ewok Adventure (Mentioned only)
- Ewoks 14: King for a Day (Mentioned only)
- Star Wars Galaxies: An Empire Divided (Mentioned only)
- Star Wars: Ewoks—"The Cries of the Trees" (First mentioned)
- Star Wars Episode VI: Return of the Jedi novel (First appearance)
- "Escape from Balis-Baurgh"—Star Wars Adventure Journal 1 (As "Great Tree")