Mary Louise Boehm (July 25, 1924 – November 29, 2002) was an American pianist and painter. A descendant of Joseph Boehm, a piano-maker active in Vienna during the early 19th century, Mary Louise Boehm was born in Sumner, Iowa, and soon proved to be a child prodigy. She studied with at Iowa State Teachers College (now the University of Northern Iowa) and subsequently with Robert Casadesus and Walter Gieseking.