2006–07 National Division Two

The 2006–07 National Division Two was the seventh version (twentieth overall) of the third division of the English rugby union league system using the name National Division Two. New teams to the division included Bradford & Bingley (champions) and Nuneaton (playoffs) who were promoted from the 2005–06 National Division Three North, Cambridge who came up from the 2005–06 National Division Three South and no new teams joined from the previous season's National Division One due to the RFU's decision to expand that league from 14 to 16 teams and ending relegation for that season alone.

2006–07 National Division Two

The 2006–07 National Division Two was the seventh version (twentieth overall) of the third division of the English rugby union league system using the name National Division Two. New teams to the division included Bradford & Bingley (champions) and Nuneaton (playoffs) who were promoted from the 2005–06 National Division Three North, Cambridge who came up from the 2005–06 National Division Three South and no new teams joined from the previous season's National Division One due to the RFU's decision to expand that league from 14 to 16 teams and ending relegation for that season alone.