The 2017–18 Israeli Basketball National League (or the Liga Leumit) is the 18th season of the Israeli Basketball National League. It started on October 15, 2017 with the first round of the regular season and ended on May 22, 2018 with the finals. Hapoel Be'er Sheva have won the championship after defeating Maccabi Kiryat Gat 3–0 in a best of five series.