1983 NSL Cup final

The 1983 NSL Cup final were the final matches of the 1983 NSL Cup, the seventh season of the National Soccer League Cup. It was contested between Sydney Olympic and Heidelberg United. The first leg was played at St George Stadium in Sydney on 6 November 1983. The second leg was played at Olympic Park in Melbourne on 13 November 1983. Sydney Olympic won 2–0 on aggregate for their first NSL Cup title.