Donald Watson Davis (November 23, 1849 – June 4, 1906) was a politician from Northwest Territories, Canada.

He served in the Union army during the U.S. Civil War.

He worked as a whiskey peddler at Fort Whoop-up when the North-West Mounted Police marched west in 1874.

He was one of the first Members of Parliament to represent the North-West Territories.

This article about a Northwest Territories politician is a stub.