Mighty Magiswords (stylized as Mighty MagiSwords) is an American animated television series created by Kyle A. Carrozza for Cartoon Network Video as the network's first online original series. The web shorts officially premiered online on May 6, 2015, along with interactive games on the app Cartoon Network Anything.

On June 13, 2016, it was confirmed that Mighty Magiswords had been picked up as a full-length television series, which premiered on Cartoon Network on September 29, 2016. A sneak peek of the episode "Mushroom Menace" aired on September 5, 2016, prior to the official premiere date. On February 9, 2017, Mighty Magiswords was renewed for a second season, which premiered on April 30, 2018, along with the release of a new mobile game, Surely You Quest, in addition to the previous mobile game, MagiMobile.

The series ended on May 17, 2019, with the remaining episodes, which had been released on the Cartoon Network Video app around a year earlier, premiering simultaneously on Cartoon Network and Boomerang for two weeks. The series was available on HBO Max until August 2022, when it was removed.