Siambr
# Siambr

Siambr or Y Siambr [transl. (the) chamber] may refer to:

* Y Siambr, the Welsh Parliament or Senedd's debating chamber
   * Tŷ Hywel (Siambr Hywel), its former, now youth, chamber
* Y Siambr (TV series), an S4C game show
* Any chambered cairn in Wales
* Siambr Trawsfynydd, a mountain in West Wales
