The 2005–06 Divizia B was the 66th season of the second tier of the Romanian football league system.
These changes in promotion and relegation rules were made because starting with the next season, Romanian football league system was reformed.
Tricotaje Ineu sold its Divizia B place to FCM Reșița.
CS Deva sold its Divizia B place to Corvinul 2005 Hunedoara, an unofficial successor of Corvinul Hunedoara, club which was dissolved at the end of the previous season.
At the end of the season, a special table was made between 10th places from the 3 series.