Antony Harold Curties Windsor, is a former Australian politician. Windsor was an independent member for the New South Wales Legislative Assembly seat of Tamworth from 1991 to 2001 − supporting the incumbent Greiner Liberal/National Coalition minority government at the 1991 election.

Elections to the 50th Parliament of New South Wales were held on Saturday 25 May 1991. All seats in the Legislative Assembly and half the seats in the Legislative Council were up for election. The Liberal–National Coalition government of Premier Nick Greiner, which enjoyed a considerable majority following their landslide win at the 1988 election, was seeking a second term in office against new Labor Opposition Leader Bob Carr.