Prince Rygan is a character who appears in the Disney Jr. animated series Miles from Tomorrowland. He is the heir apparent to the throne of the sovereign system of Dethalia, being the son of the planet's ruler Queen Gemma. His relationship with his mother is a complicated one involving restriction and unneeded dominance. He is best friends with Miles Callisto and accompanies him on several adventures with other kids on different sides of the galaxy.