2018–19 Regionalliga Nordost

The 2017–18 Regionalliga is the elventh season of the Regionalliga, the seventh under the new format, as the fourth tier of the German football league system.

18 teams from the states of Berlin, Brandenburg, Mecklenburg-Vorpommern, Saxony, Saxony-Anhalt and Thuringia compete in the seventh season of the reformed Regionalliga Nordost. Chemnitzer FC and Rot-Weiß Erfurt were relegated from the 2017–18 3. Liga. Optik Rathenow was promoted from the 2017–18 NOFV-Oberliga Nord and Bischofswerdaer FV was promoted from the 2017–18 NOFV-Oberliga Süd.