Claude Antoine Terrasse (1867–1919) was a French composer and pianist known primarily for his contributions to the early 20th-century music scene. He was associated with the genres of classical and salon music, often blending elements of Romanticism with emerging modernist influences. Terrasse is particularly recognized for his works for piano, chamber ensembles, and orchestral compositions. Notable works include the "Piano Concerto in D Minor," "Quatuor à cordes," and various pieces for solo piano, such as "Sonatine" and "Trois Morceaux." His compositions often feature lyrical melodies and intricate harmonies, reflecting the influences of his contemporaries while maintaining a distinctively French character. Terrasse's impact on music lies in his ability to bridge traditional classical styles with the evolving trends of the early 20th century. While he may not be as widely known as some of his peers, his works contributed to the rich tapestry of French music during his time, and he was a part of the vibrant cultural landscape that included the likes of Gabriel Fauré and Claude Debussy. His music remains of interest for those studying the transition from Romanticism to modernism in classical music.