Riggisberg is a municipality in the Bern-Mittelland administrative district in the Canton of Bern in Switzerland.

On January 1, 2009, the municipality of Rüti bei Riggisberg became part of the municipality of Riggisberg. On 1 January 2021 the former municipality of Rümligen merged into Riggisberg.

Riggisberg is first mentioned in 1239 as Ricasperc. In 1270 it was mentioned as Riggesberg.

The oldest trace of a settlement in the area are several Iron Age graves at Kreuzbühlhölzli.