| Lough Beltra | |
| Pushpin Map: | Ireland |
| Location: | County Mayo, Ireland |
| Coords: | 53.9249°N -9.4132°W |
| Inflow: | Crumpaun River |
| Outflow: | Newport River |
| Basin Countries: | Ireland |
| Area: | 4.1km2 |
| Elevation: | 21m (69feet) |
| Islands: | Coarse Island, Islandmore, Bush Island |
Lough Beltra or Beltra Lough is a lake in County Mayo, Ireland.
It is located in a mountainous region, west of Croaghmoyle and northeast of Newport. The name in Irish is Loch Bhéal Trá, "lake of the beach mouth".[1]
Lough Beltra is a noted fishery for salmon and sea trout.[2]