| St Gwynhoydl's Church | |
|---|---|
 The church's "extraordinary" three-nave plan | |
  St Gwynhoydl's Church Location in Gwynedd | |
| 52°52′00″N 4°39′45″W / 52.8667°N 4.6624°W | |
| Location | Llangwnnadl, Gwynedd |
| Country | Wales |
| Denomination | Anglican (Church in Wales) |
| History | |
| Status | Parish church |
| Founder(s) | Gwynhoydl |
| Dedication | Gwynhoydl |
| Architecture | |
| Functional status | Active |
| Heritage designation | Grade I |
| Designated | 19 October 1971 |
| Administration | |
| Diocese | Bangor |
| Archdeaconry | Meirionnydd |
| Benefice | Synod Meirionnydd |
| Parish | Bro Madryn |
St Gwynhoydl's Church is located just north-west of the village of Llangwnnadl, Gwynedd, Wales. The church is dedicated to Gwynhoydl, a 6th-century Welsh saint. The church dates to the 14th or 15th centuries, and was greatly extended in the 16th. It is a Grade I listed building.