Ulysses Grant Denman (November 26, 1866 – October 30, 1962) was a Republican politician from the state of Ohio.

Graduated from the public schools of Willshire, National Normal University in Lebanon, Ohio, and Northern Indiana Normal School in Valparaiso, Indiana.

He was named Superintendent of the Public Schools of Willshire in 1889, which he retained for three years.

He was admitted to the Ohio bar in 1894, and to practice at the United States Supreme Court in 1904.

November 6, 1908, Attorney General Wade H. Ellis resigned,[4] and Denman was appointed by Governor Harris to fill the interim until his two-year term began January, 1909.