Rathdown

Rathdown may refer to:

• Rathdown, County Dublin an Irish administrative barony which gives its name to:
  • Dublin Rathdown (Dáil Éireann constituency)
  • Dún Laoghaire–Rathdown administrative county
  • Baron Rathdown title in the Peerage of Ireland
• Rathdown, County Wicklow an Irish administrative barony; see list of Baronies and Civil Parishes of County Wicklow

Similar spelling

• Rathdowney, County Laois, Ireland
• Rathowen, County Westmeath, Ireland