Edgar Nash (July 8, 1832 – June 6, 1915) was an American businessman and politician.
Nash was born in Penn Yan, Yates County, New York.
He lived in Duluth, Minnesota with his wife and family and was involved with the hardware business.
Nash served in the United States Army during the Dakota War of 1862.
Nash's father-in-law, Riley Bartholomew, also served in the Minnesota Legislature.