Ferdinand Ries (baptised 28 November 1784 – 13 January 1838) was a German composer. Ries was a friend, pupil and secretary of Ludwig van Beethoven. He composed eight symphonies, a violin concerto, nine piano concertos (the first concerto is not published), three operas, and numerous other works, including 26 string quartets. In 1838 he published a collection of reminiscences of his teacher Beeth..