Mabel Madison Watson (December 16, 1872 – September 12, 1952) was an American composer who taught piano and violin students. She was born in Elizabeth, New Jersey, to James Madison Watson and Emma Hopper Watson. Her father wrote several school textbooks, and children's author Emelie Poulsson lived with the Watson family during Mabel's childhood. Watson graduated from the Metropolitan College of Music in New York. She studied music with Kate Chittenden, Herbert Greene, Albert Rosa Parsons, Harry Rowe Shelley, and Otto Meyer in America; and with Oscar Raif in Berlin and Isidor Philipp in Paris.