The 2015–16 Persian Gulf Pro League was the 33rd season of Iran's Football League and 15th as Persian Gulf Pro League since its establishment in 2001. Sepahan were the defending champions. The season featured 14 teams from the 2014–15 Persian Gulf Cup and two new teams promoted from the 2014–15 Azadegan League: Siah Jamegan and Esteghlal Ahvaz. The league started on 30 July 2015 and ended on 13 May 2016. Esteghlal Khuzestan won the Pro League title for the first time in their history. Mehdi Taremi of Persepolis was the top scorer with 16 goals.

Mehdi Taremi is an Iranian professional footballer who plays as a striker for Primeira Liga club Porto and the Iran national team.