Robert Hamilton McWhorta Davidson (September 23, 1832 – January 18, 1908) was a U.S. Representative from Florida.

He served as chairman of the Committee on Railways and Canals (Forty-eighth through Fiftieth Congresses).

Also member of the Florida Public Service Commission (July 1, 1897 - January 3, 1899).

[2] He engaged in the practice of his profession until his death in Quincy, Florida, January 18, 1908.

[1] This article incorporates public domain material from the Biographical Directory of the United States Congress