Robert Aaron Dean (December 29, 1836 - ?) was a state legislator in Mississippi. He served in the Mississippi House of Representatives and the Mississippi Senate. [1] [2] He represented Lafayette County. [3] He was a Democrat, a Baptist, and a Mason. He married Lucy Ann Langston and had eight children. [1]
He was a delegate at the 1890 Mississippi Constitutional Convention and chaired the penitentiary committee that banned convict leasing. [1]
He was succeeded in the state senate by Lee M. Russell.