Jon A. Lund (born November 6, 1928) is an American attorney and politician from Maine. Lund, a Republican, served as Maine Attorney General from 1972-1975. Prior to his time as the first full-time attorney general in Maine history, Lund was an assistant country attorney for Kennebec County, member of the Augusta City Council and two-time county attorney for Kennebec County. He was also elected to the Maine House of Representatives (1965-1966; 1969-1972) and Maine Senate (1967-1968).