UltraClash was the first UltraClash professional wrestling supercard event produced by the American professional wrestling promotion Eastern Championship Wrestling (ECW). The event took place at the ECW Arena in Philadelphia, Pennsylvania in the United States on September 18, 1993. It was the first ECW event to be booked by Paul Heyman. The event featured the debuts of Ian Rotten, the Public Enemy and commentator Joey Styles.

Paul Heyman is an American professional wrestling manager, former promoter, and executive. He is currently signed to WWE, where he appears on the SmackDown brand as the manager of The Bloodline. In WWE, Heyman has managed or has served as manager for a record six world champions. Critics have praised his managing and promo skills. Heyman is widely regarded as one of the greatest managers in professional wrestling history. He has also competed sporadically in matches, usually as a comedic foil, including in the main event of the 2002 Rebellion event.