| Garraunbaun | |
| Elevation M: | 406 |
| Elevation Ref: | [1] |
| Prominence M: | 31 |
| Location: | Laois, Republic of Ireland |
| Map: | Ireland |
| Map Relief: | yes |
| Range: | Slieve Bloom Mountains |
| Topo: | OSi Discovery 54 |
| Type: | sandstone, grit and claystone |
| Coordinates: | 53.0098°N -7.7085°W |
Garraunbaun is a mountain in Laois, in the Republic of Ireland. Castleconor's summit is at an elevation of 406m (1,332feet), making it the fifth highest point in Laois, the tenth-highest point in the Slieve Bloom Mountains and the 911th-highest summit in Ireland.