Rainbow High is a fashion doll franchise created by Michael Scott Anderson originally as Rainbow Surprise and released by American toy company MGA Entertainment in 2020 originally as a spin-off from their Poopsie Slime Surprise brand.

The back story for the franchise revolves around an elite high school for the visual arts, featuring students who represent colors of the rainbow.

In 2019, MGA released a line of 14-inch fashion dolls under their Poopsie brand, named Rainbow Surprise.

The web series was complemented with spin-offs premiering every other week; looking at the activities and adventures of Rainbow High in the eyes of Violet Willow with her show, "The Vi Life" (pronounced "vie life"), and Karma Nichols with her show, "Kontent with Karma" with the latter debuting on 16 April 2021.

The fourth season premiered on 8 June, 2023[6] and concluded on 24 November of that same year, ending on a cliffhanger.