John Berchmans Sullivan (October 10, 1897 – January 29, 1951) was a member of the United States House of Representatives from Missouri.

Sullivan was born in Sedalia and moved to St. Louis, Missouri, at the age of 13.

degree from Saint Louis University School of Law in 1922 and began working in private practice.

He died January 29, 1951, of a cerebral hemorrhage[1] and was buried at Calvary Cemetery in St. Louis.

In 1952 his widow Leonor Sullivan was elected to Congress and served until her retirement in 1976.