Comber is a town in County Down, Northern Ireland. It lies 5 miles (8 km) south of Newtownards, at the northern end of Strangford Lough. It is situated in the townland of Town Parks, the civil parish of Comber and the historic barony of Castlereagh Lower. Comber is part of the Ards and North Down Borough. It is also known for Comber Whiskey which was last distilled in 1953. A notable native was Thomas Andrews, the designer of the RMS Titanic and was among the many who went down with her. Comber had a population of 9,071 people in the 2011 Census.

County Down is one of the six counties of Northern Ireland, one of the nine counties of Ulster and one of the traditional thirty-two counties of Ireland. It covers an area of 961 sq mi (2,490 km2) and has a population of 552,261. It borders County Antrim to the north, the Irish Sea to the east, County Armagh to the west, and County Louth across Carlingford Lough to the southwest.