Name
- Klein, Anton, poet and dramatist, 1746-18101
- Klopstock, Friedrich Gottlieb, author, 1724-18031
- Krebs, Johann Ludwig, organist and composer, 1713-17801
- Kreutzer, Conradin, composer, 1780-18491
- Kuhnau, Johann Andreas, music copyist, b 17031
- Kurtz, Andrew George, chemist and art collector, 1824-18901
- Kux, Wilhelm, banker and collector, 1864-19651
- Landshoff, Ludwig, musicologist and conductor, 1874-19411
- Lanner, Joseph Franz Karl, composer and violinist, 1801-18431
- Lehman, Robert Owen, of The Robert Owen Lehman Foundation, 1891-19691
- Leoncavallo, Ruggero, composer and librettist, 1857-19191
- Liebeskind, Josef, musicologist, 1866-19161
- Lytton, Edward George Earle Lytton, 1st Baron Lytton, né Bulwer; writer and politician, 1803-18731
- Lüttichau, August, Wagner correspondent, fl 18411
- Mahler, Gustav, composer, 1860-19111
- Meilhac, Henri, playwright and librettist, 1831-18971
- Meissner, Christian Gottlob, music copyist, 1708-17171
- Mozart, Johann Georg Leopold, composer and violinist, father of Wolfgang Amadeus Mozart, 1719-17871
- Mozart, Maria Anna Thekla, cousin of Wolfgang Amadeus Mozart, 1758-18411
- Mörike, Eduard, author, 1804-18751