Derrymore () is a small village and townland in County Armagh, Northern Ireland. In the 2001 census it had a population of 243 people. It lies on the shores of Lough Neagh, within the Armagh City, Banbridge and Craigavon Borough Council area.
The village is a linear settlement comprising residential development and a primary school (St. Mary's Primary School), but no other community facilities.