1972–73 United Counties League

The 1972–73 United Counties League season was the 66th in the history of the United Counties League, a football competition in England. At the end of the previous season leagues top division was renamed Premier Division, while lower divisions was renamed Division One and Division Two.

Premier Division
The Premier Division featured 14 clubs which competed in the division last season, along with two new clubs:
 * Long Buckby, promoted from old Division Two
 * Stamford, transferred from the Midland League

Division One
The previous season Division Two changed name to Division One before this season. The Division One featured 17 clubs which competed in the Division Two last season, along with 2 new clubs:
 * Eynesbury Rovers, relegated from old Division One
 * V S Rugby, promoted from old Division Three

Division Two
The previous season Division Three changed name to Division Two before this season. The Division Two featured 18 clubs which competed in the Division Three last season, no new clubs joined the division this season.