Regional 2 Thames
| Current season or competition: 2024–25 Regional 2 Thames | |
| Sport | Rugby union |
|---|---|
| Instituted | 2022 |
| Number of teams | 12 |
| Country | England |
| Holders | London Scottish Lions (1st title) (2024–25) |
| Most titles | Hammersmith & Fulham, Amersham and Chiltern, London Scottish Lions (1 title) |
| Website | |
Regional 2 Thames is an English level 6 rugby union regional league for rugby clubs in London and the south-east of England including sides from Bedfordshire, Berkshire, Buckinghamshire, Greater London, Hertfordshire, Middlesex and Surrey. It was created following the 2022 Adult Competition Review by the Rugby Football Union (RFU). London Scottish Lions are the 2024-25 champions.