| Holy Trinity Church | |
|---|---|
| Holy Trinity Church | |
 | |
 | |
| 52°30′37″N 3°10′17″W / 52.5104°N 3.1714°W | |
| Location | Sarn, Powys |
| Country | Wales |
| Denomination | Church of England |
| History | |
| Status | active |
| Architecture | |
| Years built | 1860 |
| Administration | |
| Diocese | Diocese of Hereford |
| Parish | Sarn |
Holy Trinity Church is a Church of England parish church in Sarn, Powys, Wales. It was constructed in 1860 and is one of a small number of churches in Wales where the parishioners voted in 1915 to remain with the Church of England rather than join the Church in Wales.