The 2000–01 National Division Three North was the second season (fourteenth overall) of the fourth division (north) of the English domestic rugby union competition using the name National Division Three North. New teams to the division included Dudley Kingswinford who were promoted as the champions of Midlands Division 1 and Tynedale who were champions of North Division 1 with no northern based teams being relegated from the 1999-00 Jewson National League One. The league system was 2 points for a win and 1 point for a draw with the promotion system changing for this season with a playoff system being introduced. The champions of both National Division Three North and National Division Three South would automatically go up but the runners up of these two divisions would meet each other in a