Ballynahinch may refer to:
Northern Ireland
- Ballynahinch, County Armagh, a townland; see List of townlands of County Armagh<!--keep link only if first link red-->
- Ballynahinch, County Down, a town
Republic of Ireland
- Ballynahinch (barony), in County Galway
- Ballynahinch, County Galway, a townland in County Galway
- Ballynahinch, County Longford, a townland in Cashel civil parish, barony of Rathcline<!--keep link only if first link red-->
- Ballynahinch, County Offaly, a townland in Kilcumreragh<!--keep link only if first link red--> civil parish, barony of Kilcoursey
- Ballynahinch, County Tipperary, a townland; see List of townlands of County Tipperary<!--keep link only if first link red-->