- Bulwark Community Centre, Chepstow Bulwark, Chepstow
- Caerwent Church Caerwent
- Caerwent Parish Church Caerwent
- Caerwent Playing Fields Caerwent
- Caldicot Adult Education Centre Caldicot
- Caldicot Castle Caldicot
- Caldicot Hub Caldicot
- Caldicot Leisure Centre Caldicot
- Caldicot Methodist Church Caldicot
- Caldicot Scout Hall Caldicot
- Callow Hill House Monmouth
- Capel Pentwyn Penallt
- Capel Pentwyn, Penallt Pentwyn Lane
- Caradoc Court Ross on Wye
- Caroline Symonds Gardens Ross On Wye
- Castle Inn Chepstow
- Castle Lodge Hotel, Wilton Ross-on-Wye
- Catbrook Memorial Hall Chepstow
- Catwg's Church, Llangatock Monmoutshire
- Cefn Ila Nr Monmouth
- Centenary Hall Usk
- Centenary Hall Usk Usk
- Centenary Hall, Usk Usk
- Centenary Hall, Usk Usk
- Centenary Hall, Usk Usk
- Centenary Hall, Usk Usk
- Centenary Hall, Usk Usk
- Ceritech Audio Cinderford
- Chepstow Athletic Club Chepstow
- Chepstow Castle Chepstow
