The 2017–18 Hazfi Shield Cup was the 31st season of the Iranian football knockout competition. The competition begin in August 2017 and the final was played on May 3, 2018. Mehdi Sharifi, then center forward for Persian side Tractor SC was the Cup's top scorer with five goals. The Cup was won by Esteghla FC in a 1–0 victory over Khooneh Be Khooneh. The Finals only goal was scored by Mame Thiam, an Esteghlal forward in the 35' minute of the game. This was Esteghlal seventh Hazfi Cup title.