Arthur H. Murphy (August 24, 1831 – October 27, 1903) was an entrepreneur and political figure in Quebec.
He represented Québec-Ouest in the Legislative Assembly of Quebec from 1878 to 1881 as a Liberal.
Murphy was involved in shipping on the Great Lakes and owned a lumber business at Quebec City and phosphate and asbestos mines at Thetford Mines, Templeton and Black Lake.
He served on the municipal council for Quebec City.
He ran unsuccessfully for a seat in the Quebec assembly in an 1877 by-election before being elected in 1878.