The 1986 New South Wales Rugby League premiership was the seventy-ninth season of professional rugby league football in Australia. Thirteen clubs competed for the J J Giltinan Shield and Winfield Cup during the season, which culminated in a grand final between the Parramatta Eels and Canterbury-Bankstown Bulldogs which featured the introduction of the Clive Churchill Medal. This season, NSWRL teams also competed for the 1986 National Panasonic Cup.