See also: derry
- A city in northwestern Northern Ireland; also known as Londonderry.
- One of the traditional counties in northwestern Northern Ireland; known as County Derry, or officially as County Londonderry.
- A town in Rockingham County, New Hampshire, USA.
- A borough in Westmoreland County, Pennsylvania, USA.
- The naming of Derry / Londonderry is controversial; see Derry/Londonderry name dispute.
city in Northern Ireland