David Baker (born 1931) is an influential American composer and jazz musician, primarily known for his work as a trombonist and educator. He is associated with the genres of jazz, contemporary classical music, and big band. Baker's significant contributions to the jazz genre include his innovative arrangements and compositions that blend traditional jazz elements with modern techniques. Notable works by Baker include "The 7th Avenue Stomp," "Jazz Suite for Trumpet and Orchestra," and various pieces for large ensembles that showcase both improvisation and structured composition. He has also authored books on jazz theory and pedagogy, contributing to the education of upcoming musicians. Throughout his career, Baker has taught at institutions such as Indiana University, where he greatly influenced the next generation of jazz musicians and composers. His emphasis on the integration of jazz into academic settings has had a lasting impact on the perception of jazz as a serious art form. Baker's legacy is marked by his dedication to both performance and education, making him a key figure in the development of jazz education and composition in the United States.