2005–06 Regionalliga
The 2005–06 Regionalliga season was the twelfth season of the Regionalliga at tier three of the German football league system. It was contested in two geographical divisions with eighteen teams in the south and nineteen in the north. The champions, Rot-Weiss Essen and FC Augsburg, and the runners-up, FC Carl Zeiss Jena and TuS Koblenz, of every division were promoted to the 2. Bundesliga.
Team movements
Promoted to 2. Bundesliga
From Nord
From Süd
1Eintracht Braunschweig were promoted due to VfB Lübeck being barred from promotion.Teams Relegated from 2. Bundesliga
To Nord
To Süd
Teams relegated to Oberliga
From Nord
From Süd
- 1. FSV Mainz 05 II
- FC Nöttingen
- 1. SC Feucht
- 2KFC Uerdingen went withdrew due to serious financial troubles and were relegated to the Oberliga
- 3Borussia Dortmund II withdrew from the Regionalliga and were also relegated to the '''Oberliga'''