Crashing the Water Barrier is a 1956 American short documentary film directed by Konstantin Kalser. It won an Oscar at the 29th Academy Awards in 1957 for Best Short Subject (One-Reel). It focuses on Donald Campbell's 1955 effort to break a water speed record on Lake Mead in Nevada, US. In 1966, Kalser admitted that Crashing the Water Barrier was produced by Marathon Petroleum as an advertisement.