| London 3 South West | |
|---|---|
|
Current season or competition:: |
|
| Sport | Rugby union |
| Number of teams | 12 |
| Country |
|
| Holders |
Farnham (2nd title) (2016–17) (promoted to London 2 South West) |
| Most titles | Farnham (2 titles) |
| Website | englandrugby.com |
London 3 South West is an English rugby union league at the eighth level of club rugby union in England. Promoted clubs move into London 2 South West and clubs are relegated into their relevant county leagues in south England or the south west London area - either Surrey 1 or Hampshire 1.