Benjamin William Hilfenhaus /ˈhɪlfənhaʊs/ (born 15 March 1983) is an Australian former professional cricketer who played for Tasmania in Australian domestic cricket and for the Australia national cricket team. He is right-arm fast-medium bowler known for his ability to swing the ball. Hilfenhaus plays club cricket for Tasmania University Cricket Club. He made his first-class cricket debut in the 2005/06 season and his haul of 39 wickets was a record for someone playing their first season for Tasmania. Before he was given a full-time contract for 2006/07, he worked as a bricklayer as well as playing cricket. He has best bowling figures of 7/58 in first-class cricket, achieved in his first season for Tasmania.