Llanrhos is a village in the community of Conwy, in Conwy County Borough, Wales. The village lies between the towns of Conwy and Llandudno. Llanrhos was a civil parish from 1894 until 1974. The area was formerly part of a larger parish called Eglwys Rhos or Eglwysrhos, being an old variant name for the same village. The ancient parish included Deganwy, the Craig-y-Don district of Llandudno, the Little Orme and Penrhyn Bay. The area was in the administrative county of Caernarfonshire prior to 1974.

Conwy, previously known in English as Conway, is a walled market town, community and the administrative centre of Conwy County Borough in North Wales. The walled town and castle stand on the west bank of the River Conwy, facing Deganwy on the east bank. The town formerly lay in Gwynedd and prior to that in Caernarfonshire. The community, which also includes Deganwy and Llandudno Junction, had a population of 14,753 at the 2011 census.