David Jason Horwitz (born 30 September 1994), commonly referred to as Dave, is an Australian rugby union player who plays as a Centre for Sydney rugby club Randwick. He formerly played for Irish rugby club Connacht and domestically New South Wales Country Eagles who did compete in the National Rugby Championship (NRC). His regular playing position is fly-half, however, Horwitz has played multiple positions in the past, including Centre. Horwitz has represented Australia at schoolboy and under-20 level. Horwitz is contracted with Connacht for the 2018–19 seasons.