| 1992–93 Courage League National Division Three | |
| Champions: | Otley (1st title) |
| Runnersup: | Havant |
| Relegated: | Multiple teams |
| Prevseason: | 1991–92 |
| Nextseason: | 1993–94 |
The 1992–93 Courage League National Division Three was the sixth full season of rugby union within the third tier of the English league system, currently known as National League 1. Otley finished the season as champions and were promoted to Courage League Division 2. Due to RFU changes to the English rugby union league system for the following season because of the introduction of Courage League Division 5, eight teams were relegated into Courage League Division 4.
| Team | Ground | Capacity | City/Area | Previous season |
|---|---|---|---|---|
| Broad Walk | 7th | |||
| Bower Park | Promoted from National 4 North (champions) | |||
| Chelsfield Grove | 6th | |||
| Station Road | 2,500 | 3rd | ||
| 5,200 | 4th | |||
| Hook's Lane | 1,500 | Promoted from National 4 South (champions) | ||
| Clarence Field / Chandos Park | Headingley (10th) / Roundhay (11th) | |||
| Moss Lane | Relegated from Courage League Division 2 (13th) | |||
| Cross Green | 5,000 | 9th | ||
| Beacon Park | 3,500 | Relegated from Courage League Division 2 (12th) | ||
| Recreation Ground | 12,000 | 5th | ||
| 3,200 | 8th | |||
National Division Three is part of the Courage Clubs Championship and is sponsored by Courage Brewery.