Mahlon Clark (March 7, 1923 – September 20, 2007) was an American musician who was a member of the Lawrence Welk orchestra from 1962 to 1968. His primary instrument was the clarinet. Born and raised in Portsmouth, Virginia, Clark started out in vaudeville as a child. Later as a teenager, he became a big band musician playing for the Ray McKinley and Will Bradley bands, among others. Relocating to California during World War II, after serving in the armed forces, found employment at Paramount Pictures where he performed music on many movie soundtracks.