| Leopardi, Giacomo | (1798 - 1837) | 6 | Zitate |
| Lerch, Robert | (*1938) | 6 | Zitate |
| Lerner, Max | (1902 - 1992) | 1 | Zitat |
| Leroux, Pierre | (1797 - 1871) | 1 | Zitat |
| Leskow, Nikolai Semjonowitsch | (1831 - 1895) | 3 | Zitate |
| Lesseps, Ferdinand | (1805 - 1894) | 1 | Zitat |
| Lessing, Doris | (1919 - 2013) | 1 | Zitat |
| Lessing, Gotthold Ephraim | (1729 - 1781) | 12 | Zitate |
| Lessing, Theodor | (1872 - 1933) | 1 | Zitat |
| Leszczyński, Stanislaus I. | (1677 - 1766) | 4 | Zitate |
| Leuthold, Heinrich | (1827 - 1879) | 2 | Zitate |
| Leuwerik, Ruth | (1924 - 2016) | 1 | Zitat |
| Levenson, Sam | (1911 - 1980) | 3 | Zitate |
| Levertov, Denise | (1923 - 1997) | 1 | Zitat |
| Levi, Carlo | (1902 - 1975) | 2 | Zitate |
| Levi, Primo | (1919 - 1987) | 4 | Zitate |
| Levi-Strauss, Claude | (1908 - 2009) | 2 | Zitate |
| Levine, Joseph Edward | (1905 - 1987) | 1 | Zitat |
| Lévis, Francois-Gaston | (1719 - 1787) | 1 | Zitat |
| Levitt, Theodore | (1925 - 2006) | 1 | Zitat |
| Lewald, Fanny | (1811 - 1889) | 1 | Zitat |
| Lewin, Kurt | (1890 - 1947) | 1 | Zitat |
| Lewis, Clive Staples | (1898 - 1963) | 5 | Zitate |
| Lewis, Jerry | (1926 - 2017) | 6 | Zitate |
| Leyen, Ursula | (*1958) | 8 | Zitate |
| Lichtenberg, Georg Christoph | (1742 - 1799) | 28 | Zitate |
| Lichtenfeld, Herbert | (1927 - 2001) | 1 | Zitat |
| Lichtenstein, Roy | (1923 - 1997) | 2 | Zitate |
| Lichtwer der Jüngere, Magnus Gottfried | (1719 - 1783) | 1 | Zitat |
| Liddon, Henry Parry | (1829 - 1890) | 1 | Zitat |
| Lie, Trygve | (1896 - 1968) | 3 | Zitate |
| Liebeneiner, Wolfgang | (1905 - 1987) | 1 | Zitat |
| Liebermann, Max | (1847 - 1935) | 1 | Zitat |
| Liebig, Justus | (1803 - 1873) | 3 | Zitate |
| Liebknecht, Karl | (1871 - 1919) | 8 | Zitate |
| Liebknecht, Wilhelm | (1826 - 1900) | 6 | Zitate |
| Liebling, A. J. | (1904 - 1963) | 2 | Zitate |
| Liefers, Jan Josef | (*1964) | 3 | Zitate |
| Lienhard, Friedrich | (1865 - 1929) | 2 | Zitate |
| Ligne, Charles Joseph | (1735 - 1814) | 1 | Zitat |
| Liliencron, Detlev | (1844 - 1909) | 1 | Zitat |
| Lilienthal, Otto | (1848 - 1896) | 3 | Zitate |
| Lincoln, Abraham | (1809 - 1865) | 17 | Zitate |
| Lindau, Paul | (1839 - 1919) | 2 | Zitate |
| Lindbergh, Anne Morrow | (1906 - 2001) | 4 | Zitate |
| Lindbergh, Charles | (1902 - 1942) | 5 | Zitate |
| Lindenberg, Udo | (*1946) | 1 | Zitat |
| Lindgren, Astrid | (1907 - 2002) | 5 | Zitate |
| Lindlau, Dagobert | (1930 - 2018) | 1 | Zitat |
| Lindner, Patrick | (*1970) | 1 | Zitat |