National League 2 East

National League 2 East is a rugby union league at level four in the English rugby union system and provides semi-professional competition for teams in London, South East England and the East of England. The remainder of England is covered by two other regional leagues; National League 2 North and National League 2 West. The champion club is promoted to National One. The last two teams are relegated to either Regional 1 South Central or Regional 1 South East.

Blackheath became champions, with three matches to play, following their 93 – 17 defeat of Westcliff on 25 March 2023. Rochford Hundred (13th) and Westcliff (14th) are relegated to Regional 1 South East.

Prior to the 2022–23 season, National League 2 East and National League 2 West were part of a unified division known as National League 2 South.

Structure
The league consists of fourteen teams who play the others on a home and away basis, to make a total of 26 matches each. The champions are promoted to National League 1 and the bottom two teams are relegated to Regional 1 South Central or Regional 1 South East, depending on their location.

The results of the matches contribute points to the league as follows:
 * 4 points are awarded for a win
 * 2 points are awarded for a draw
 * 0 points are awarded for a loss, however
 * 1 losing (bonus) point is awarded to a team that loses a match by 7 points or fewer
 * 1 additional (bonus) point is awarded to a team scoring 4 tries or more in a match.

Number of league titles

 * Blackheath (1)
 * Esher (1)