Kiso may refer to:

Geography Kiso, Nagano (village), a village in Kiso District, Nagano Kiso, Nagano (town), a town in Kiso District, Nagano Kiso District, Nagano, a district located in Nagano Prefecture, Japan. Kiso Mountains, a mountain range in Nagano and Gifu prefectures in Japan Kiso Observatory, an astronomical observatory located at Mt. Ontake in Japan Kiso River, a river in Japan Kiso Valley

Other Japanese cruiser Kiso Kisō (Demonic Burial), an album by Dir en grey KISO (FM), a radio station (96.1 FM) licensed to serve Omaha, Nebraska, United States The ICAO airport code for Kinston Regional Jetport