Rhestr aelodau seneddol Cymru 1966-1970

Dyma restr o Aelodau Seneddol a etholwyd i Senedd y Deyrnas Unedig rhwng Etholiad cyffredinol y Deyrnas Unedig, 1966 ac Etholiad cyffredinol y Deyrnas Unedig, 1970
  - Leo Abse
  - Donald Anderson
  - Nigel Birch
  - James Callaghan
  - Donald Coleman
  - Elfed Davies
  - Ednyfed Hudson Davies
  - Ifor Davies
  - Stephen Owen Davies
  - Desmond Donnelly
  - Ness Edwards hyd 1968
  - William Henry Edwards
  - Fred Evans o 1968
  - Gwynfor Evans o 1966
  - Harold Finch
  - Michael Foot
  - Raymond Gower
  - Jim Griffiths
  - Emlyn Hooson
  - Cledwyn Hughes
  - Royston John Hughes
  - Trevor Alec Jones o 1967
  - James Idwal Jones
  - Megan Lloyd George hyd 1966
  - Neil McBride
  - Elystan Morgan
  - Geraint Morgan
  - John Morris
  - Walter Padley
  - Arthur Pearson
  - Arthur Probert
  - Goronwy Roberts
  - Ted Rowlands
  - Iorwerth Rhys Thomas hyd 1967
  - George Thomas
  - Tudor Elwyn Watkins
  - Eirene White
  - Alan Williams
  - Albert Clifford Williams