Aurelio Voltaire Hernández (born January 25, 1967), professionally known as Aurelio Voltaire or by the mononym Voltaire, is a Cuban-born American singer, songwriter, and musician. His professional name is his given middle name, which was the pen name of the famous French Enlightenment writer François-Marie Arouet.

Voltaire is also an experienced animator and comic artist, and is a professor at the School of Visual Arts in New York City.