Lars Martin Myhre (born 10 August 1956 in Tønsberg, Norway) is a Norwegian composer, guitarist, pianist, singer and producer residing in Sandefjord. He is best known for his collaboration with Odd Børretzen, but has for more than 30 years been involved in the musical life of Norway and has released a dozen albums, participated in or produced albums for other artists and composed film music, musicals and theater music. He has visited a variety of music genres such as jazz, show and classical music.