Leopold Leonardus Petronella van Asten (born 19 October 1976 in Venray) is a Dutch show jumping equestrian.
Van Asten represented the Netherlands at the 2004 Summer Olympics where he took part in the individual jumping competition and the show jumping team event, alongside Gerco Schröder, Wim Schröder and Gert-Jan Bruggink. As an individual, on his horse Joel, Van Asten reached the final where he ended on the 30th position. With the Dutch show jumping team he finished fourth with a total of 24 penalty points.