Tynewydd, Tŷ Newydd (Welsh for 'new house') and other variations may refer to:
Tynewydd, Ceredigion, a village near Y Ferwig Tynewydd, Neath Port Talbot, a location Tynewydd, Rhondda Cynon Taf, a village near Treherbert Tŷ-Newydd, Ceredigion, a village near Llanrhystud Tŷ Newydd, a historic house in Llanystumdwy, Gwynedd, and home to the National Writing Centre of Wales Tŷ Newydd Burial Chamber, a Neolithic dolmen near Llanfaelog, Anglesey
See also Newhouse (disambiguation) Maisonneuve (disambiguation) Neuhaus (disambiguation) Casanova (disambiguation)