The Pakistan Football Federation League (Urdu: پاکستان فٹ بال فیڈریشن لیگ; abbreviated: PFFL), also known as the 'B' Division League, is a Pakistani semi-professional league for men's association football departments and clubs which are in the Pakistan football league system, and is the country's second-tier semi-professional football competition. Contested by 18 departments and clubs, it operates on a system of promotion and relegation with the top-tier Pakistan Premier League.