| St Pancras South West | |
|---|---|
| Former constituency for the London County Council | |
| Former constituency | |
| Created | 1919 |
| Abolished | 1949 |
| Member(s) | 2 |
| Created from | St Pancras South and St Pancras West |
| Replaced by | Holborn and St Pancras South and St Pancras North |
St Pancras South West was a constituency used for elections to the London County Council between 1919 and 1949. The seat shared boundaries with the UK Parliament constituency of the same name.