The Cloud King of Oz is a title that has been applied to two separate modern-day Oz books:
- The first, by March Laumer and Richard E. Blaine, was published by Vanitas Press in 1994.
- The second, written by Amanda Marie Buck and illustrated by Dennis Anfuso, was published by Tails of the Cowardly Lion and Friends in 2002. The author wrote her story when she was eleven years old.