Nathaniel Clarke Wallace (May 21, 1844 – October 8, 1901) was a Canadian politician and Orangeman. Born in Woodbridge, Ontario, the third son of the Nathanael Wallace and Ann Wallace, natives of County Sligo, Ireland, who came to Canada in 1834 and 1833 respectively. He was educated in Woodbridge Public School and at the Weston Grammar School. A merchant and flour miller, he was reeve of Vaughan from 1874 to 1879 and warden of the County of York in 1878. He died in office in 1901.