Waunfawr (gwaun + mawr, English: "large moorland/meadow") is a village and community, 6 kilometres (3.7 mi) SE of Caernarfon, near the Snowdonia National Park, Gwynedd, in Wales.

There are a number of tourist locations for camping in Waunfawr and there is the opportunity to enjoy trekking and other Snowdonia National Park activities such as canoeing and mountain climbing.

On his death in 1945, Glan Gwna was left to his granddaughter Dorothy, who had married a cousin, William Flower of the brewing family, and the estate farms were subsequently sold.

This site has proved to be a popular attraction for local people and tourists alike, as it includes a seven-acre nature park, gardens, Blas y Waun café, a crafts shop and a children's play area.

Antur provides work and training opportunities to adults with learning difficulties, and operates a green agenda, with their other sites (Warws Werdd and Caergylchu on the Cibyn Industrial Estate in Caernarfon) recycling everything from cardboard to curtains.

The village has a number of interesting church buildings, some of them dating back over 150 years and possessing classic forms of masonry and architecture.