Dick Gallagher (October 16, 1955 – January 20, 2005) was a pianist and composer, best known on the New York City cabaret scene.Gallagher graduated from the Northwestern University School of Music and received a master's degree from the University of Illinois Urbana-Champaign.He played the piano for performers at many New York City venues, such as Carnegie Hall, Town Hall, the Oak Room at the Algonquin, Rainbow & Stars, and the Carlyle. He was the musical arranger for many performers, including Liza Minnelli and Karen Akers.For many years he was the arranger, accompanist and conductor for Patti LuPone, and with writer-director Scott Wittman created several shows for LuPone. He was the arranger and musical director for two Lupone shows on Broadway: Matters of the Heart (2000) and Patti LuPone on Broadway (1995).