Diesse (French pronunciation: [djɛs]) is a former municipality in the Jura bernois administrative district in the Canton of Bern in Switzerland , located in the French-speaking Bernese Jura (Jura Bernois).

The proposed merger of the municipalities of Diesse, Lamboing , Nods, and Prêles into the new municipality of Le Plateau de Diesse was rejected by voters. However, on 1 January 2014 the former municipalities of Diesse, Lamboing, and Prêles merged into the new municipality of Plateau de Diesse.

Diesse is first mentioned in 1178 as Diesse. In German it was known as Tess though this name is no longer commonly used.

The parish church of Diesse was first mentioned in 1185.