2022–23 National League 1
| 2022–23 National League One | |
|---|---|
| Countries | England |
| Date | 3 September 2022 – 22 April 2023 |
| Champions | Cambridge (1st title) |
| Runners-up | Rams |
| Relegated | Esher Leeds Tykes Hull |
| Matches played | 181 |
| Attendance | 111,117 (average 614 per match) |
| Highest attendance | 2,279 – Darlington Mowden Park v Leeds Tykes, 29 October 2022 |
| Lowest attendance | 125 – Hull v Cinderford, 12 November 2022 |
| Tries scored | 1476 (average 8.2 per match) |
| Top point scorer | 259 – Sam Morley (Esher) |
| Top try scorer | 33 – Nana Asiedu (Cambridge) |
2022–23 National League 1 is the 35th season of the third tier of the English domestic rugby union competitions, and following a reorganisation of the league structure, it is reverting to a 14-team format.