Frank Marion Eddy (April 1, 1856 – January 13, 1929) was a United States representative from Minnesota's 7th congressional district. Eddy was born in Pleasant Grove Township, Minnesota before moving to Iowa in 1860 with his family. They returned in 1863 to Olmsted County, Minnesota, and settled near Elmira. In 1867, they moved to Sauk Centre, Minnesota where Eddy attended the common schools After his terms in Congress, Eddy became editor and owner of the . He died on January 13, 1929 in Saint Paul, Minnesota and was interred in Greenwood Cemetery in Sauk Centre.