Johann Valentin Meder (circa 1659–1719) was a German composer and musician primarily known for his contributions to the early Baroque music scene. His work predominantly falls within the sacred music genre, with a focus on vocal compositions, particularly cantatas and oratorios. Meder served as a court musician and conductor in various German cities, including Eisenach and Weimar. Notable works include his collection of sacred cantatas, such as "Schaff mir, Gott, ein rein Herz," which exemplifies his skill in combining lyrical melodies with intricate counterpoint. Meder's compositions often reflect the influence of prominent contemporaries like Johann Sebastian Bach and other Baroque figures, showcasing a blend of German chorale traditions with Italian stylistic elements. Though not as widely recognized as some of his contemporaries, Meder's work contributed to the development of German sacred music during a transformative period. His pieces remain of interest for their melodic richness and emotional depth, offering insight into the early Baroque style. Meder's legacy is preserved through select performances and recordings, allowing modern audiences to appreciate his role in the evolution of church music in the 17th century.