Ooststellingwerf is a municipality in the province of Friesland in the northern Netherlands. It is one of the municipalities of Friesland where the spoken language is not West Frisian; instead, Stellingwerfs, a dialect of Dutch Low Saxon, is spoken here.

Ooststellingwerf is a municipality in the province of Friesland in the northern Netherlands. It is one of the municipalities of Friesland where the spoken language is not West Frisian; instead, Stellingwerfs, a dialect of Dutch Low Saxon, is spoken here.