| Fauscoum | |
| Other Name: | Fáschom |
| Elevation M: | 792 |
| Prominence M: | 628 |
| Parent Peak: | Knockmealdown |
| Map: | island of Ireland |
| Map Relief: | yes |
| Map Size: | 300 |
| Label Position: | right |
| Location: | County Waterford, Republic of Ireland |
| Range: | Comeragh Mountains |
| Coordinates: | 52.2422°N -7.5381°W |
| Grid Ref Ireland: | S317105 |
| Topo: | OSi Discovery 75 |
| Listing: | P600, Marilyn, Hewitt |
Fauscoum (Irish: Fáschom), also known as Kilclooney Mountain, is a mountain in County Waterford, Ireland. It is the highest mountain of the Comeragh Mountain Range and the second highest mountain in County Waterford after Knockmealdown.