Walter Marks (born January 15, 1934, in New York) is an American songwriter, playwright, screenwriter, and novelist. He is probably best known for his song "I've Gotta Be Me", recorded by Sammy Davis Jr, Tony Bennett, Michael Jackson and many others. He has also written songs recorded by Barbra Streisand, The Temptations, Della Reese, Little Anthony and the Imperials, Steve Lawrence, Eydie Gorme, and other artists.