Wilf Gentzen (born 3 April 1963, in Melbourne) is an Australian professional light welter/welterweight boxer of the 1980s and '90s who won the Victoria (Australia) State welterweight title, Australian welterweight title, Commonwealth welterweight title, and was a challenger for the World Boxing Council (WBC) International light welterweight title against Tony Joneshttp://boxrec.com/list_bouts.php?human_id=4498&cat=boxer, his professional fighting weight varied from , i.e. light welterweight to , i.e. welterweight.