William Fergus McCormick (24 April 1939 – 10 April 2018) was a New Zealand rugby union footballer who played for the All Blacks and Canterbury. McCormick first played representative rugby for Canterbury in 1958 when he played first five-eighth against Wellington. The following year he played twelve matches for Canterbury; the first of the season a 20–14 victory over the touring British Lions. McCormick died in Christchurch from throat cancer on 10 April 2018.