Daingean ( /ˈdæŋɡən/; Irish: An Daingean, meaning "the fort" or Daingean Ua bhFáilghe), formerly Philipstown, is a small town in east County Offaly, Ireland. It is situated midway between the towns of Tullamore and Edenderry on the R402 regional road. The town or townland of Daingean has a population (2002) of 777 while the District Electoral Division (DED) has a total population of 1168. It is the principal town of the Daingean Catholic Parish. The other main poles of this parish are Ballycommon, Kilclonfert and Cappincur.