"Power Up Turtles" (パワーアップ・タートルズ, Pawā Appu Tātoruzu) is a song by Japanese singer Hironobu Kageyama and was used as the opening theme for the original video animation Mutant Turtles: Superman Legend, based on the 1987 Ninja Turtles series.

It was written by Yukinojo Mori and composed by Takashi Ike.

It was released by Columbia Records on March 3, 1996 in Japan only and is coupled with the series closing theme "Chikyū wa Ogenki" performed by Mokkun.

The song would also go on to be featured in Kageyama's five disc anthology box set Eternity.