Rümligen is a former municipality in the Bern-Mittelland administrative district in the Canton of Bern in Switzerland . On 1 January 2021 the former municipality of Rümligen merged into Riggisberg .

Rümligen is first mentioned in 1075 as Rumelingen.

The oldest trace of a settlement in the area is a cache of Early-Bronze Age axes. During the High Middle Ages the Freiherr von Rümligen owned a vast swathe of land between the Gürbe and Sense rivers. They donated some of their estates to found and support Rüeggisberg and Röthenbach Priories.