Wierum is a village in Noardeast-Fryslân in the province of Friesland, the Netherlands with a population of around 339 in January 2017. Before 2019, the village was part of the Dongeradeel municipality.

Noardeast-Fryslân is a municipality of Friesland in the northern Netherlands. It was established 1 January 2019 and consists of the former municipalities of Dongeradeel, Ferwerderadiel and Kollumerland en Nieuwkruisland, all three of which dissolved on the same day.