David Guion (1892–1981) was an American composer, pianist, and music educator, primarily known for his contributions to classical music and American folk music. He was a prominent figure in the early 20th century, blending traditional American themes with contemporary classical styles. Guion's work often showcased a deep appreciation for American culture and folk traditions. Notable works include his compositions for piano, chamber ensembles, and orchestral pieces, with "American Folk Songs for Piano" being particularly significant. His arrangements and original compositions often incorporated elements of jazz and folk, making them accessible to a broader audience. Guion was also influential in the realm of music education, teaching at various institutions and inspiring future generations of musicians. While his name may not be as widely recognized as some of his contemporaries, Guion's commitment to American musical themes and his innovative fusion of genres have left a lasting impact on the landscape of American classical music. His efforts helped to elevate folk music into the concert hall, paving the way for future composers to explore and integrate American musical idioms into their works.