Hoornsterzwaag (West Frisian: Hoarnstersweach) is a small village in Heerenveen in the province of Friesland, the Netherlands.

[3] The village was first mentioned in 1408 as Suage, and means "cattle field belonging to Oudehorne".

[5] Before 1934, Hoornsterzwaag was part of the Schoterland municipality.

[5] Media related to Hoornsterzwaag at Wikimedia Commons

This Friesland location article is a stub.