Constantin Regamey (1907–1992) was a Russian-born composer and pianist known for his contributions to classical music, particularly in the genres of chamber music and piano compositions. He studied under notable figures such as Sergei Prokofiev and later became involved with the Russian émigré community, influencing the Western classical music scene. Regamey’s notable works include his numerous piano sonatas, chamber works, and orchestral pieces, which often reflect a blend of Russian musical traditions and Western modernism. His compositions are characterized by their lyrical melodies, intricate harmonies, and innovative structures. Although not as widely recognized as some of his contemporaries, Regamey's impact lies in his role as a bridge between Russian and Western classical music traditions. His works continue to be performed and studied, contributing to the understanding of 20th-century classical music.