Arthur Pue Gorman (March 11, 1839 – June 4, 1906) was a United States Senator from Maryland, serving from 1881 to 1899 and from 1903 to 1906.
He also served in the Maryland House of Delegates from 1869 to 1875, and the Maryland State Senate to 1881.
He was a prominent leader of the Bourbon Democrat faction in the Democratic Party and later served as a member of the Mills Commission which investigated the origins of the sport of baseball and established its inventor.