Jon Ryan Schaffer (born March 15, 1968) is an American heavy metal musician. He is the rhythm guitarist and principal songwriter of the Indiana-based heavy metal band Iced Earth, which he formed in 1985 under the name Purgatory. He is also the lead singer in his political side project Sons Of Liberty and, until 2021, played guitar for Demons & Wizards, his collaboration with Blind Guardian frontman Hansi Kürsch.
