List of Famous people born in September

Renato Zero is the stage name of Renato Fiacchini, an Italian singer, songwriter, producer, dancer and actor whose career spans from the 1960s to the 2020s. Zero is the only artist to have reached the top of the Italian charts in six different decades. With 40 million records sold, he is one of the best-selling Italian music artists.

Franz Rellich was an Austrian-German mathematician. He made important contributions in mathematical physics, in particular for the foundations of quantum mechanics and for the theory of partial differential equations. The Rellich–Kondrachov theorem is named after him.

Daniel Kingsley Povenmire is an American voice actor, animator, director, writer, producer, and storyboard artist associated with several animated television series. Povenmire is the co-creator of the Disney animated series Phineas and Ferb and Milo Murphy's Law with Jeff "Swampy" Marsh, in which he also voiced the character Heinz Doofenshmirtz in both series. In October 2020, Povenmire announced a new series for Disney Channel titled Hamster & Gretel.