Espen Wensaas (born November 14, 1986) is a Norwegian musician and multi-instrumentalist (most notably mandolin, mandolin-family instruments and guitar) residing in Oslo, Norway. He is widely used in the Norwegian music scene for his abilities to play different musical genres in addition to being able to improvise. This has led him to work with television, theater and miscellaneous collaborations with musicians from folk, pop, classical, jazz, and other genres.