List of MPs for constituencies in Wales (1950–1951)

This is a list of members of Parliament (MPs) elected to the House of Commons of the United Kingdom by Welsh constituencies for the Thirty Ninth Parliament of the United Kingdom (1950–1951).

Most MPs elected for Welsh constituencies at the 1950 United Kingdom general election, held on 23 February 1950, served a full term, but there was one by-election.

The list is sorted by the name of the MP.

By-elections
There was one by-election during this period:


 * 1950 Abertillery by-election was won by Labour MP Llywelyn Williams