Results for a UK general election on 7 May 2015 Wales - Elections won by Liberal Democrat
A general election to the 56th Parliament of the United Kingdom with an electorate of 46,354,197, having 30,697,525 valid votes and 102,639 invalid votes.
Read the House of Commons Library briefing.
| Constituency | Candidate | Electorate | Turnout | Votes | Vote share | Vote change | Majority |
| Ceredigion | WILLIAMS, Mark | 54,242 | 69.0% | 13,414 | 35.9% | -14.2% | 3,067 |
Turnout as calculated by the House of Commons Library, is the total number of votes cast and not spoiled, divided by the size of the electorate.