Christian Theodor Weinlig (1780–1842) was a German composer, conductor, and music educator, primarily associated with the Romantic era. He was born in Leipzig and is best known for his contributions to choral and orchestral music. Weinlig studied under prominent figures such as Johann Gottfried Schicht and later became a respected music educator, holding teaching positions at various institutions, including the Leipzig Conservatory. His notable works include a number of choral compositions, cantatas, and orchestral pieces, with an emphasis on sacred music. Among his most significant works is the oratorio "Die Zeltlager von Klara," which showcases his skill in vocal writing and orchestration. Weinlig's impact on music is particularly evident through his influence on the next generation of composers and musicians. He was a mentor to several notable figures, including Felix Mendelssohn. His teachings helped shape the musical landscape of 19th-century Germany, emphasizing the importance of choral music and education. While not as widely recognized today, Weinlig's contributions to music and pedagogy played a critical role in the development of the Romantic music tradition.