This is a list of hillforts in Wales.

Anglesey

Din Sylwy (Bwrdd Arthur) (), contour fort

Caer Idris Hillfort (), promontory fort

Caer y Twr (), partial contour fort

Dinas Gynfor (), promontory fort

Dinas Porth Ruffydd (), promontory fort

Mynydd Llwydiarth (), promontory fort

Parciau hill fort (), promontory fort

Tan-y-graig, Llanffinan (), contour fort

Twyn-y-Parc (), promontory fort

Y Werthyr hillfort (), marsh fort

Y Werthyr, Llanddeusant (), contour fort

Ynys-y-Fydlyn (), promontory fort

Bridgend County Borough

Cae Summerhouse Camp (), partial contour fort

Chapel Hill Camp, Merthyr Mawr House (), contour fort

Coed-y-Mwstwr (), contour fort

Cwm Llwyd (), partial contour fort

Mynydd Twmpathyddaer (), contour fort

Mynydd y Gaer (), partial contour fort

Pen y Castell, Kenfig Hill (), contour fort

Y Bwlwarcau (), multiple enclosure hillfort

Y Bwlwarcau, Eastern Enclosure (), hillslope fort

Caerphilly County Borough

Ruperra hill fort (), contour fort

Mynydd Twmbarlwm (), contour fort, motte and bailey castle Cadw ref MM044

Carmarthenshire

Ceredigion

City and County of Cardiff

Caerau Hillfort (), contour fort

Castle Field Camp, Graig-llwyn (), partial contour fort

Llwynda'-ddu (), contour fort

Wenallt Camp (), hillslope fort

City and County of Swansea

Berry Wood (), hillslope fort

Bishopston Valley Camp (), promontory fort

Burry Holms (), promontory fort

Carn Nicholas (), hillslope fort

Cilifor Top (), contour fort

Crawley Rocks, Nicholston Burrows (), promontory fort

Deborah's Hole Camp (), promontory fort

Fforestnewydd (), level terrain fort

Graig Fawr, Pontardulais (), contour fort

Gron Gaer (), partial contour fort

Harding's Down West Camp (), contour fort

Harding's Down, East Camp (), partial contour fort

Harding's Down, North Camp (), hillslope fort

Hen Gastell, Pen-Clawdd (), hillslope fort

High Pennard (), promontory fort

Horse Cliff Camp (), promontory fort

Lewes Castle Promontory Fort, Rhossili (), promontory fort

Llanddewi, Port Eynon (), level terrain fort

Llwynheiernin (), hillslope fort

Maiden Castle, Oxwich (), promontory fort

Old Castle Promontory Fort, Rhossili (), promontory fort

Pen-y-gaer, Pen-clawdd (), partial contour fort

Redley Cliff Camp (), promontory fort

Reynoldston Camp (), hillslope fort

Stembridge Hillfort (), promontory fort

The Bulwark, Llanmadoc Hill (), hillslope fort

Thurba Head (), promontory fort

Tor-Gro (), level terrain fort

Willoxton Cwm (), hillslope fort

Worm's Head (), promontory fort

Yellow Top, Paviland (), promontory fort

Conwy County Borough

Braich-y-Ddinas (), partial contour fort

Bryn Euryn (), partial contour fort

Bryngaer Dinas (), contour fort

Caer Bach (), partial contour fort

Caer Caradog (), partial contour fort

Caer Ddunod (), partial contour fort

Castell Caer Seion (), contour fort

Cerrig-y-ddinas, Llangelynin (), partial contour fort

Dinas Allt Wen, Dwygyfylchi (), contour fort

Dinorben (), contour fort

Erw Goch Camp (), level terrain fort

Mynydd y Gaer (), contour fort

Pen y corddyn Mawr (), partial contour fort

Pen y Dinas (), promontory fort

Pen y Gaer (), contour fort

Pen-y-Castell, Maenan (), hillslope fort

Tan-y-Gopa (), contour fort

Denbighshire

Bedd-y-Cawr, St Asaph (), promontory fort

Caer Drewyn (), partial contour fort

Castell Dinas Bran (), contour fort

Craig Adwy Wynt (), partial contour fort

Craig yr Ychain (), partial contour fort

Dinas Melin-y-Wig (), contour fort

Foel Fenlli (), partial contour fort

Gwernheylod Banks (), promontory fort

Moel Fodig (), contour fort

Moel Hiraddug (), contour fort

Moel y Gaer, Bodfari (), partial contour fort

Moel y Gaer, Llanbedr (), contour fort

Moel y Gaer, Llantysilio (), contour fort

Mynydd Rhyd ddu (), contour fort

Pen y Gaer, Efenechtyd (), contour fort

Pen y Gaer, Trefor (), level terrain fort

Penycloddiau (), partial contour fort

Pwll-y-Clai (), contour fort

Tan-y-Llan (), hillslope fort

Vivod (), level terrain fort

Flintshire

Caer Estyn (), contour fort

List of hillforts in Wales