Buncrana ( /ˈbʌn.krænə/; Irish: Bun Cranncha, meaning "foot of the (River) Crana") is a town in north County Donegal, Ireland. It is beside Lough Swilly on the Inishowen peninsula, 23 kilometres (14 mi) northwest of Derry and 43 kilometres (27 mi) north of Letterkenny. In the 2011 census, the population was 7,199 making it the second most populous town in County Donegal, after Letterkenny, and the largest in Inishowen.