Rüti bei Riggisberg is a former municipality in the district of Seftigen in the Canton of Bern in Switzerland .

On January 1, 2009, the Rüti bei Riggisberg became part of the municipality of Riggisberg.

Rüti bei Riggisberg has an area of 22.2 km2 (8.6 sq mi). Of this area, 32.1% is used for agricultural purposes, while 64.3% is forested. Of the rest of the land, 2.1% is settled (buildings or roads) and the remainder (1.5%) is non-productive (rivers, glaciers or mountains).

Rüti bei Riggisberg has a population of 411.