| Waterloo | |
|---|---|
| Former borough constituency for the House of Commons | |
| 1918–1950 | |
| Seats | one |
| Created from | Southport |
| Replaced by | Crosby |
Waterloo was a parliamentary constituency centred on the district of Waterloo north of Liverpool in Lancashire. It returned one Member of Parliament (MP) to the House of Commons of the Parliament of the United Kingdom, elected by the first past the post system.