Duncan Ross (May 15, 1870 – June 30, 1915) was a Canadian publisher, railway contractor, and politician, born in Bruce County, Ontario.

He represented the constituency of Yale–Cariboo as a Liberal from 1904 until 1908, when he lost his seat to the Conservative Martin Burrell.

His attempt to return to the House of Commons in the riding of Comox—Atlin 1911 failed.

He also served as an alderman in Greenwood, British Columbia.

This article about a British Columbian politician is a stub.