St Mary's Church, Betws Gwerful Goch, is in the village of Betws Gwerful Goch, Denbighshire, Wales. It is an active Anglican church in the deanery of Penllyn & Edeyrnion, the archdeaconry of Wrexham and the diocese of St Asaph. The church is designated by Cadw as a Grade II* listed building.