| 1991–92 Courage League National Division Three | |
|---|---|
| Countries |
|
| Date | 16 November 1991 – 25 April 1992 |
| Champions | Richmond (1st title) |
| Runners-up | Fylde (also promoted) |
| Relegated | Nuneaton and Lydney |
| Matches played | 78 |
| Attendance | |
|
← 1990–91
1992–93 →
|
|
The 1991–92 Courage League National Division Three was the fifth full season of rugby union within the third tier of the English league system, currently known as National League 1.