Gortnavern (Irish: Gort na bhFearn) is a townland in County Donegal, Ireland. Located in the historic barony of Kilmacrenan, Gortnavern has an area of approximately 2.6 square kilometres (1 sq mi), and the townland had a population of 107 people as of the 2011 census. Gortnavern is also the name of an electoral division of Letterkenny, which had a population of 1,191 as of the 2016 census.