Omagh West (named after Omagh town) is a barony of County Tyrone. It is bordered by three other baronies in Northern Ireland: Strabane Lower to the north-east; Omagh East to the east; and Lurg to the south. It also borders two baronies in the Republic of Ireland: Tirhugh to the south-west; and Raphoe South to the north-west.
Towns and villages
Castlederg is the one town in the barony. The villages are:
The civil parshes in Omagh West are:
- Ardstraw (split with barony of Strabane Lower)
- Longfield East
- Longfield West
- Urney (split with barony of Strabane Lower)