H. J. M. "Harry" Wouters van den Oudenweijer (5 July 1933 – 7 April 2020) was a Dutch equestrian show jumper. At the 1977 European Show Jumping Championships in Rome, he won the European title as part of the Dutch national team. He retired from competing in the sport in 1988. He later had a coaching career. He was born in Elst, Gelderland.