Lucien Sanial, född 12 september 1835, död 7 januari 1927 i Northport i New York, var en fransk-amerikansk nationalekonom och politisk aktivist.
- The True American Policy: Protect Labor: An Address to the Working Men by the Editor of "America., 1882
- Land and Machinery: A Lecture Delivered before the New York American Section of the Socialist Party, cirka 1885
- The Socialist Almanac and Treasury of Facts, 1898
- I. Taxation; II. Genesis of Religion : III. The SLP Vote in Greater New York., 1899
- "The New Trusts," in I. The New Trusts. II. The Middle Class, Its Origin, Its Rise, Its Decline. III. The Foreign Trade of the United States in 1880 and 1898. IV. German Trade Unionism. V. Socialist Labor Party of Canada; Socialist Vote of California., 1899
- Territorial Expansion: Together with Statistics on the Growth of Socialism in America., 1901
- General Bankruptcy or Socialism: Facts and Figures Heretofore Withheld from the Public Eye and Showing the Futility of Any Legislative "Reform" Having for its Object to Prevent Panics and the Final Collapse of the Banking Power., 1913
- Report of Lucien Sanial as a Member of the Committee on Banking, Bank Credit, Currency and Monetary Systems of the United States to the National Committee of the Socialist Party, in Meeting Assembled at Chicago, Ill., on May 9th, 1915., 1915
