Category:Grade I listed churches in Wales

• Grade I listed cathedrals in Wales‎ (1 C, 6 P)

A

• Grade I listed churches in Anglesey‎ (6 P)

B

• Grade I listed churches in Bridgend County Borough‎ (6 P)

C

• Grade I listed churches in Cardiff‎ (5 P)
• Grade I listed churches in Carmarthenshire‎ (6 P)
• Grade I listed churches in Ceredigion‎ (4 P)
• Grade I listed churches in Conwy County Borough‎ (3 P)

D

• Grade I listed churches in Denbighshire‎ (10 P)

F

• Grade I listed churches in Flintshire‎ (4 P)

G

• Grade I listed churches in Gwynedd‎ (10 P)

M

• Grade I listed churches in Monmouthshire‎ (26 P)

N

• Grade I listed churches in Neath Port Talbot‎ (1 P)
• Grade I listed churches in Newport, Wales‎ (4 P)

P

• Grade I listed churches in Pembrokeshire‎ (1 C, 18 P)
• Grade I listed churches in Powys‎ (11 P)

S

• Grade I listed churches in Swansea‎ (2 P)

V

• Grade I listed churches in the Vale of Glamorgan‎ (13 P)

W

• Grade I listed churches in Wrexham County Borough‎ (3 P)