John Valentine Beamer (November 17, 1896 – September 8, 1964) was an American businessman and veteran of World War I who served four terms as a U.S. Representative from Indiana from 1951 to 1959.

Born on a farm in Wabash County, Indiana, Beamer's father and maternal grandparents were German immigrants.

He served as vice president and sales manager, Union Rock Wool Corp. of Wabash, Indiana from 1935 to 1942.

He served as member of the National Selective Service Appeal Board from March 1960 until his resignation on September 1, 1961.

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