Lamboing is a 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 Lamboing, Diesse and Prêles merged into the new municipality of Plateau de Diesse.