Christian Friedrich Gregor (1723–1801) was a German composer and conductor, known primarily for his contributions to sacred music. He was a prominent figure in the development of the Lutheran choral tradition during the late Baroque and early Classical periods. Gregor's genre primarily encompassed church music, including cantatas, oratorios, and motets, reflecting the theological and liturgical needs of his time. Notable works include his numerous cantatas, which were integral to Lutheran worship, and his "Choralbuch," a collection of hymns that showcased his skill in setting texts to music. Gregor's compositions often featured rich harmonic language and intricate counterpoint, influenced by his predecessors while paving the way for future sacred music. His impact on music is evident in the way he helped to shape the choral traditions within Protestant worship, influencing subsequent generations of composers in the realm of ecclesiastical music. Gregor’s work contributed to the preservation and evolution of hymnody in the German-speaking world, making him a significant figure in the history of sacred music.