Henderson Madison Jacoway (November 7, 1870 – August 4, 1947) was an American lawyer and politician who served six terms as a U.S. Representative from Arkansas from 1911 to 1923.

Born in Dardanelle, Arkansas to William Dodge Jacoway (judge for the Fifth Judicial Circuit) and Elizabeth D. Parks,[1] Jacoway attended the common schools.

He graduated from the Dardanelle High School in 1887, from the Winchester Normal College, Winchester, Tennessee, in 1892, and from the law department of Vanderbilt University, Nashville, Tennessee, in 1898.

He moved to Little Rock, Arkansas, in 1922 and served as vice president of the People's Savings Bank from 1923 to 1929.

Regional counsel of the Social Security Board for the States of Arkansas, Missouri, Oklahoma, and Kansas from 1936 to 1945.