The 2015 Waratah Cup was the 13th season of Football NSW's knockout competition, and which ran from 3 June to 5 July.
The Preliminary rounds are now a part of the 2015 FFA Cup competition.
[2] The winners were Sydney United 58, their 5th title (including predecessor knockout cup competitions).
The competition was for all Senior Men's teams of the National Premier Leagues NSW, NPL Division 2, State League Division 1, State League Division 2, as well as Association teams which applied to participate.
[2] The 2015 Waratah Cup Grand Final was played on 5 July 2015 at Valentine Sports Park.