Mary Carr Moore (1885–1970) was an American composer, conductor, and educator, recognized for her contributions to classical music and choral compositions. Born in Pennsylvania, she studied at the University of Pennsylvania and later at the American Conservatory of Music in Chicago. Moore’s genre primarily encompassed classical music, with a focus on choral and orchestral works. Among her notable compositions are "The Song of the Lark," "The Sea," and numerous choral pieces that highlight her lyrical style and innovative use of harmonies. Moore was also an advocate for women's roles in music, emphasizing the importance of female composers during a time when the field was predominantly male. Her impact on music extended beyond her compositions; she was a significant figure in music education, teaching at various institutions and mentoring young musicians. Moore's work contributed to the recognition of women in classical music, paving the way for future generations of female composers. Her legacy is preserved in the performance of her works and in her influence on music education practices.