H
- (County Cork) Hog Island
- (Clare) Hurlers Cross
- (Kerry) Horse Island
- (County Cork) Horse Island
- (County Cork) Horse Island
- (County Tipperary) Horse and Jockey
- (Clare) Holy Island
- (Limerick City and County Council) Holycross
- (County Tipperary) Hollyford
- (County Tipperary) High Street
- (County Cork) High Island
- (Limerick City and County Council) Herbertstown
- (Clare) Hare Island
- (County Cork) Hayes Bridge
- (County Cork) Haulbowline Island
- (Kerry) Haremount
- (County Cork) Hare Island
- (County Cork) Horsehead
- (Kerry) Hillville
- (Kerry) Headley Bridge
- (Limerick City and County Council) Hernsbrook
- (County Cork) Hayfield
- (County Cork) Henley’s Bridge
- (County Cork) Holy’s Cross Roads
- (County Cork) Hayes Cross Roads
- (County Cork) Hawthorn Hill
- (County Cork) Halfway
- (Limerick City and County Council) Hospital
- (County Tipperary) Holycross