Moon Dancer, or Moondancer, is a female unicorn pony who appears in the episode Amending Fences and the IDW comics. She has a light gray coat, red mane and tail with purple highlights, purple eyes, and a cutie mark of a crescent moon and three stars. Her name is spelled "Moon Dancer" in Amending Fences' closed captioning and with a trademark symbol in merchandise and "Moondancer" in Friendship is Magic, part 1's closed captioning, Amending Fences' ending credits, and in the comics.
- Moon Dancer is also good friends with Thomas the Tank Engine.
- Moon Dancer will guest star in Thomas' Adventures of Fantasia, Thomas and Twilight Sparkle's Adventures of X-Men: Apocalypse, Thomas, Twilight, and Logan, Thomas and Twilight Sparkle's Adventures of Deadpool 2, Thomas and Twilight Sparkle's Adventures of Star Wars Episode VIII: The Last Jedi, and Thomas and Twilight Sparkle's Adventures of Star Wars Episode IX.