Rhestr aelodau seneddol Cymru 1955-1959

Dyma restr o Aelodau Seneddol a etholwyd i Senedd y Deyrnas Unedig rhwng Etholiad cyffredinol y Deyrnas Unedig, 1955 ac Etholiad cyffredinol y Deyrnas Unedig, 1959
  - Leo Abse o 1958
  - Aneurin Bevan
  - Nigel Birch
  - Roderic Bowen
  - James Callaghan
  - William George Cove
  - Clement Davies
  - Stephen Owen Davies
  - Desmond Donnelly
  - Ness Edwards
  - Emlyn Garner Evans
  - Harold Finch
  - Peter Freemanhyd 1956
  - Raymond Gower
  - David Grenfell
  - Jim Griffiths
  - Cledwyn Hughes
  - James Idwal Jones
  - Thomas William Jones
  - Megan Lloyd George o 1957
  - David Llewellyn
  - John Morris
  - Percy Morris
  - Rhys Hopkin Morris hyd 1957
  - David Mort
  - William Mainwaring
  - Walter Padley
  - Arthur Pearson
  - Arthur Probert
  - Goronwy Roberts
  - Frank Soskice o 1956
  - George Thomas
  - Iorwerth Rhys Thomas
  - Peter Thomas
  - Peter Thorneycroft
  - Tudor Elwyn Watkins
  - Daniel Granville West hyd 1958
  - Eirene White
  - David James Williams
  - Parch Llewellyn Williams