Thomas Robert Waterhouse (born 11 June 1982) is an Australian businessman, director of TomWaterhouse.com, co-founder of investment firm ListedReserve.com and CIO of WaterhouseVC.com. He is the fourth generation of the Waterhouse racing dynasty and the grandson of one of the first official bookmakers in Australia. His grandfathers on both sides were involved in the racing industry. William "Bill" Waterhouse was the world's biggest bookmaker in the 1960s and 1970s. The late trainer Tommy J. Smith trained 279 Group One winners, including two Melbourne Cup winners.