Dundrum (from Dún Droma, Irish for 'ridge fort') may refer to:
Places Republic of Ireland Dundrum, Dublin, a suburb of Dublin city Dundrum, County Tipperary, a village
Northern Ireland Dundrum, County Down, a village Dundrum Bay, next to the County Down village Dundrum, County Armagh, a townland; see List of townlands of County Armagh
Other uses Dundrum Castle, in the County Down village Dundrum meteorite, fell near the County Tipperary village Dundrum Town Centre, a shopping centre in the Dublin suburb