1969–70 Regionalliga

The league operated in five regional divisions, Berlin, North, South, Southwest and West.

The 1969–70 season saw two new clubs in the league, Olympia Wilhelmshaven and SC Leu Braunschweig, both promoted from the Amateurliga, while no club had been relegated from the Bundesliga to the league.

The 1969–70 season saw two new clubs in the league, TuS Wannsee and Sportfreunde Neukölln, both promoted from the Amateurliga, while no club had been relegated from the Bundesliga to the league.

The 1969–70 season saw three new clubs in the league, DJK Gütersloh, SSVg Velbert and SpVgg Erkenschwick, all promoted from the Amateurliga, while no club had been relegated from the Bundesliga to the league.

The 1969–70 season saw four new clubs in the league, FSV Frankfurt and VfR Heilbronn, both promoted from the Amateurliga, while Kickers Offenbach and 1.