Paul Robert Ash (February 11, 1891, Germany — July 13, 1958, Manhattan, New York) was an American orchestra leader, composer, vaudeville personality, and recording artist.
He recorded several hit songs: "Rememb'ring" (Brunswick, 1924), with his Granada Orchestra, "My Pet" (Columbia, 1928) and "Shadows on the Swanee" (Columbia, 1933). He also penned Kay Kyser's theme "Thinking of You."