Nathaniel Clarke Wallace (May 21, 1844 – October 8, 1901) was a Canadian politician and Orangeman.

A merchant and flour miller, he was reeve of Vaughan from 1874 to 1879 and warden of the County of York in 1878.

Wallace was elected as the Liberal-Conservative candidate to the House of Commons of Canada for York West in 1878, 1882, 1887, 1891, 1896, and 1900.

He was grand master of the Loyal Orange Association of British America and was president of the Triennial Council of the Orangemen of the World.

Resigned to accept appointment as Controller of Customs but re-offered