Joseph Hartmann Stuntz (1820–1895) was an American composer and conductor known primarily for his contributions to sacred music and choral compositions. Stuntz was a prominent figure in the development of church music in the 19th century, particularly in the context of the American Protestant tradition. His genre primarily encompassed sacred music, including hymns and anthems, which were widely used in churches across the United States. Among his notable works, "The Sabbath School Hymn Book" (1850) and "The Hymn and Tune Book" (1868) stand out, showcasing his ability to blend accessible melodies with meaningful religious texts. His compositions often emphasized congregational singing, making them integral to worship services during his time. Stuntz's impact on music is reflected in his role in shaping the hymnody of American churches, promoting the use of harmonized tunes that encouraged participation among congregants. His works contributed to the evolution of choral music in America and influenced subsequent generations of composers within the sacred music genre. As a conductor and educator, he also played a vital role in fostering music appreciation and education in his community.