2016–17 I liga

The league is operated by the Polish Football Association (PZPN).

After the 19th matchday the league will be on winter break between 28 November 2016 and 2 March 2017.

[6] According to the competition rules, all clubs are required to field at least one youth player (born in 1996 or later and Polish or trained in Poland) in every game (except for the times when the only youth player on the roster is sent off or unable to continue playing).

Relegated from Ekstraklasa Promoted from II liga Promoted to Ekstraklasa Relegated to II liga Dissolved Withdrew

[9] Bytovia won 6–0 on aggregate and stayed in I liga for next season.