Category:Members of the Parliament of the United Kingdom for Welsh constituencies by party

• Conservative Party (UK) MPs for Welsh constituencies‎ (1 C, 145 P)
• Liberal Party (UK) MPs for Welsh constituencies‎ (167 P)
• Liberal Democrats (UK) MPs for Welsh constituencies‎ (8 P)
• Liberal Unionist Party MPs for Welsh constituencies‎ (4 P)
• Plaid Cymru MPs‎ (12 P)
• Social Democratic Party (UK) MPs for Welsh constituencies‎ (3 P)

L

• Welsh Labour MPs‎ (2 C, 151 P)

W

• Whig (British political party) MPs for Welsh constituencies‎ (33 P)