John Baker Hollister (November 7, 1890 – January 4, 1979) was a three-term U.S. Representative from Ohio from 1931 to 1937.

On August 15, 1917, he was appointed a first lieutenant in the United States Army and served in France during World War I as captain of Battery B, Forty-sixth Artillery Corps, later being in command of the Third Battalion of his regiment.

He served as director of various financial and manufacturing corporations, and was a member of the Cincinnati Board of Education from 1921 to 1929.

He headed the United Nations Relief Rehabilitation Association's mission to the Netherlands, 1945, and served as executive director of the Hoover Commission from October 1953 to July 1955.

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