Scott Wittman is an American film lyricist, composer, and writer. He often collaborates with fellow composer Marc Shaiman on both Broadway and films. He and Shaiman collaborated on films such as When Harry Met Sally, Down with Love, and Hair Spray. Wittman also composed the score for the TV series Smash.

For Disney, he wrote the lyrics for the 2018 fantasy film, Mary Poppins Returns.