The Pakistan Football Federation League B Division (Urdu: پاکستان فٹ بال فیڈریشن لیگ; abbreviated: PFFL) is a Pakistani professional league for men's football departments and clubs which are in the Pakistan football league system, and is the country's second-tier competition.

Contested by 18 departments and clubs, it operates on a system of promotion and relegation with the top-tier Pakistan Premier League.

Its inaugural season was won by National Bank and Pakistan Public Works Department were the runners-up.

Baloch Quetta is the team that has spent the most time in the PFF League, a total of 9 nine seasons.

In February 2020, after six years, Pakistan Football Federation announced the 2020 edition of the PFF League to be held across 4 cities (Quetta, Faisalabad, Karachi, and Lahore).