This is a list of cities, towns and villages in the principal area of Gwynedd, Wales.
Aberangell, Aberdaron, Aberdesach, Aberdyfi, Abererch, Abergwyngregyn, Abergynolwyn, Aberllefenni, Abersoch, Afon Wen, Arthog
Bala, Bangor, Barmouth, Beddgelert, Bethania, Bethel, Bethesda, Betws Garmon, Blaenau Ffestiniog, Boduan, Bontddu, Bontnewydd, Botwnnog, Brithdir, Bryncroes, Bryn-crug, Bwlch-derwin, Bwlchtocyn
Caeathro, Caerhun, Caernarfon, Capel Curig, Carmel, Chwilog, Clynnog Fawr, Clwt-y-bont, Corris Uchaf, Corris, Criccieth, Croesor, Cwm y Glo