Jan Martin Vevatne (born 27 January 1950) is a former Norwegian politician for the Liberal Party. He grew up in Sola, and graduated from Volda Teachers' College in 1972. He then moved to Asker where he worked as a school teacher until 1986. He worked as a consultant and with banking before becoming organizational leader in the Norwegian Society for the Conservation of Nature from 1992 to 2007. In 2007 he was hired in the . He lives in Gullhella. His wife Ingvild Tautra Vevatne was deputy mayor in Asker from 2003 to 2007.