Hugh Campbell Wallace (February 10, 1864 – January 1, 1931) was an American businessman, political activist, and diplomat who is best known for his service as the United States Ambassador to France from 1919 to 1921.
Wallace was born in Lexington, Missouri on February 10, 1864.
He served as receiver of public monies in Salt Lake City in the late 1880s. He later moved to Tacoma and served as a representative of the state of Washington on the Democratic National Committee in 1892 and 1896.
He died on January 1, 1931.