| Preston South | |
|---|---|
| Former Borough constituency for the House of Commons | |
&sq=Albert Einstein&lang=en&file=File:PrestonSouth1974Constituency.svg) Preston South in Lancashire, showing boundaries used from 1974-1983 | |
| County | Lancashire |
| Major settlements | Preston |
| 1950–1983 | |
| Seats | One |
| Created from | Preston |
| Replaced by | Preston and South Ribble |
Preston South was a parliamentary constituency in the city of Preston in Lancashire. It returned one Member of Parliament (MP) to the House of Commons of the Parliament of the United Kingdom.
The constituency was created by the House of Commons (Redistribution of Seats) Act 1949 for the 1950 general election, and abolished for the 1983 general election. From the 1983 election onwards, the areas covered by Preston South were moved to Preston and South Ribble.