Morton Denison Hull (January 13, 1867 – August 20, 1937) was a U.S. Representative from Illinois.

Hull was elected as a Republican to the Sixty-eighth Congress to fill the vacancy caused by the death of James R. Mann.

He was re-elected to the Sixty-ninth and to the three succeeding Congresses and served from April 3, 1923, to March 3, 1933.

Greatly active in the First Unitarian Church of Chicago, he gave money for the construction of a new sanctuary in 1931, designed by his son.

This article incorporates public domain material from the Biographical Directory of the United States Congress