National League 1
| Founded | 1987 |
|---|---|
| Country | England |
| Number of clubs | 14 |
| Level on pyramid | Level 3 |
| Promotion to | RFU Championship |
| Relegation to | National Two East National Two North National Two West |
| Current champions | Richmond (4th title) (2024–25) |
| Most championships | Richmond (4 titles) |
| Website | National League 1 |
| Current: 2025–26 National League 1 | |
National One, up until 2023 known as National League 1 and previously known before September 2009 as National Division Two), is the third of three national leagues in the domestic rugby union competition of England. It was known as Courage League National Division Three when it was founded in 1987. Richmond are the current champions.
The Rugby Football Union (RFU) approved a new structure for the National Leagues from the 2022–23 season. This division was reduced to fourteen teams, playing each other on a home and away basis to make a total of 26 matches each.