Below are lists of Liberal Democrat marginal seats showing which constituencies won in the latest elections can be most easily lost.
Below is the Liberal Democrat defence list consisting of Liberal Democrat held marginal seats for the 2025 general election. These marginal constituencies are ordered from the smallest to the largest swing to be defeated by the largest opposition party.
View Liberal Democrat target seats for the next general election.
(order by percentage majority)
| Rank | Constituency | Region | Majority | Swing to Defeat | |
|---|---|---|---|---|---|
| 1. | Caithness, Sutherland and Easter Ross | Scotland | 204 | 0.32% | |
| 2. | Fife North East | Scotland | 1,316 | 1.43% | |
| 3. | Westmorland and Lonsdale | North West | 1,934 | 1.83% | |
| 4. | Edinburgh West | Scotland | 3,769 | 3.46% | |
| 5. | Orkney and Shetland | Scotland | 2,507 | 5.41% | |
| 6. | St Albans | East of England | 6,293 | 5.46% | |
| 7. | Richmond Park | London | 7,766 | 5.97% | |
| 8. | Oxford West and Abingdon | South East | 8,943 | 7.60% | |
| 9. | Kingston and Surbiton | London | 10,489 | 8.62% | |
| 10. | Twickenham | London | 14,121 | 10.95% | |
| 11. | Bath | South West | 12,322 | 11.82% |
View Liberal Democrat target seats for the next general election.
Below is the Liberal Democrat defence list consisting of Liberal Democrat held marginal seats for the 2026 Scottish Parliament election. These marginal constituencies are ordered from the smallest to the largest swing to be defeated by the largest opposition party.
View Liberal Democrat target seats for the next Scottish Parliament election.
(order by percentage majority)
| Rank | Constituency | Region | Majority | Swing to Defeat | |
|---|---|---|---|---|---|
| 1. | Shetland | Highlands and Islands | 806 | 3.38% | |
| 2. | North East Fife | Mid Scotland and Fife | 7,448 | 9.25% | |
| 3. | Edinburgh Western | Lothian | 9,885 | 10.56% | |
| 4. | Orkney | Highlands and Islands | 3,869 | 16.68% |
View Liberal Democrat target seats for the next Scottish Parliament election.
Below is the Liberal Democrat defence list consisting of Liberal Democrat held marginal seats for the 2026 Senedd election. These marginal constituencies are ordered from the smallest to the largest swing to be defeated by the largest opposition party.
View Liberal Democrat target seats for the next Senedd election.
There are no Liberal Democrat held constituencies.
View Liberal Democrat target seats for the next Senedd election.
