The 2016–17 Ekstraklasa season was Lechia's 73rd since their creation, and was their 9th continuous season in the top league of Polish football.
The season covers the period from 1 July 2016 to 30 June 2017.
Players
First team squad
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
Source: Ekstraklasa, 90minut, Soccerway Rules for classification: 1) Points; 2) Head-to-head points; 3) Head-to-head goal difference; 4) Head-to-head goals scored; 5) Head-to-head away goals scored (only if two teams); 6) Goal difference; 7) Goals scored; 8) Fairplay ranking; 9) Draw. (Note: Head-to-head record is used only after all the matches between the teams in question have been played).[20] Notes:
Source: Ekstraklasa, 90minut Rules for classification: 1) Points; 2) Points in regular season; 3) Head-to-head points in regular season; 4) Head-to-head goal difference in regular season; 5) Head-to-head goals scored in regular season; 5) Head-to-head away goals scored in regular season (if only two teams); 7) Goal difference; 8) Goals scored; 9) Fairplay ranking; 10) Play-off (only if needed to decide champion, teams for relegation or teams for UEFA competitions). Notes:
