Mark D. Williams (1959- ) is on the faculty of Lake Tahoe Community College.

Williams has an MA in Vocal Performance from the University of Iowa and a DMA in Vocal Performance from the University of Illinois at Urbana-Champaign.

His resumé includes professional performances from across the country in a wide variety of leading and character roles in opera and musical theatre. He is also active as a musical and stage director.

Some of his favorite roles include: Jekyll/Hyde in Jekyll and Hyde, Jesus and Judas in Jesus Christ Superstar, King Arthur in Camelot, Henrik in A Little Night Music, Tony in West Side Story, and Cinderella's Prince in Into the Woods.

Williams is the composer of three original musicals, Beauty, Guilty Pleasures, and Lysistrata's War. He also maintains the award-winning Singing Voice website.