The 2021–22 II liga (also known as eWinner II liga due to sponsorship reasons) is the 74th season of the third tier domestic division in the Polish football league system since its establishment in 1948 and the 14th season of the Polish II liga under its current title. The league is operated by the Polish Football Association. The league is contested by 18 teams. The regular season is played in a round-robin tournament. The season started on 30 July 2021 and will conclude on 22 May 2022 (regular season).