List of mathematicians (L)

L

• L'Abbé, Maurice (Canada, 1920–2006)
• L'Huilier, Simon Antoine Jean (Switzerland, 1750–1840)
• de La Chapelle, Jean-Baptiste (France, ?–?)
• de La Condamine, Charles Marie (France, 1701–1774)
• de La Hire, Philippe (France, 1640–1719)
• de La Roche, Estienne (France, 1470–1530)
• Łaba, Izabella (Canada/Poland, born 1966)
• Labelye, Charles (Switzerland, 1705–1781)
• Labeo, Notker (?, 950–1022)
• Labourie, François (France, born 1960)
• Lacampagne, Carole (?, ?–?)
• Lacey, Michael (USA, born 1959)
• Lackenby, Marc (England, ?–?)
• Lacombe, Marius (Switzerland, 1862–1938)
• Lacroix, Sylvestre François (France, 1765–1843)
• Laczkovich, Miklós (Hungary, born 1948)
• Ladd-Franklin, Christine (USA, 1847–1930)
• LaDuke, Jeanne (USA, born 1938)
• Ladyzhenskaya, Olga (Russia/Soviet Union, 1922–2004)
• Laffey, Thomas J. (Ireland, born 1943)
• Lafforgue, Laurent (France, born 1966)
• Lafforgue, Vincent (France, born 1974)
• Lagarias, Jeffrey (?, born 1949)
• Lagerstrom, Paco (Sweden, 1914–1989)
• de Lagny, Thomas Fantet (France, 1660–1734)
• Lagrange, Joseph-Louis (?, 1736–1813)
• Laguerre, Edmond (France, 1834–1886)
• Lah, Ivo (Slovenia, 1896–1979)
• Laha, Radha (India, 1930–1999)
• Lai, Ming-Jun (USA, ?–?)
• Lai, Xuejia (?, ?–?)
• Lai, Ying-Cheng (?, ?–?)
• Laird, Nan (USA, born 1943)
• Laisant, Charles-Ange (France, 1841–1920)

Lak

• Lakatos, Imre (Hungary, 1922–1974)
• Lakshmibai, V. (India, ?–?)
• Laksov, Dan (Norway/Sweden, 1940–2013)
• Lalescu, Traian (Romania, 1882–1929)
• Lalla (Medieval India, 720–790)
• de Laloubère, Antoine (France, 1600–1664)
• Lam, Clement W. H. (Canada, ?–?)
• Lam, Tsit Yuen (China, born 1942)
• Laman, Gerard (Netherlands, 1924–2009)
• Lamb, Horace (Britain, 1849–1934)
• Lamb, John (?, 1789–1850)
• Lambek, Joachim (Canada, 1922–2014)
• Lambert of Auxerre (?, ?–?)
• Lambert, Johann Heinrich (Switzerland, 1728–1777)
• Lamé, Gabriel (France, 1795–1870)
• Lamport, Leslie (USA, born 1941)
• Lamy, Bernard (France, 1640–1715)
• Lancaster, Henry Oliver (Australia, 1913–2001)
• Lanczos, Cornelius (Ireland, 1893–1974)
• Land, Ailsa (Britain, ?–?)
• Land, Frank William (Britain, ?–?)
• Landau, Edmund (Germany, 1877–1938)
• Landau, Henry (USA, ?–?)
• Landau, Susan (USA, born 1954)
• Landen, John (Britain, 1719–1790)
• Lander, Eric (USA, born 1957)
• Landis, Evgenii (Russia/Soviet Union, 1921–1997)
• Landrock, Peter (Denmark, born 1948)
• Landsberg, Georg (Germany, 1865–1912)
• Landweber, Peter (USA, born 1940)
• Lane, Ernest Preston (?, 1886–1969)
• Lane, Saunders Mac (USA, 1909–2005)
• Lanford, Oscar (?, 1940–2013)
• Lang, Peter Redford Scott (Britain, 1850–1926)
• Lang, Serge (USA, 1927–2005)
• Lange-Nielsen, Fredrik (Norway, 1891–1980)
• Lange, Tanja (Germany, ?–?)
• Langer, Rudolf Ernest (USA, 1894–1968)
• von Langerfeld, Rutger (Netherlands, 1635–1695)
• Langerman, Stefan (Belgium, ?–?)
• Langlands, Robert (Canada, born 1936)
• von Langsdorf, Karl Christian (Germany, 1757–1834)
• Lantuéjoul, Christian (France, born 1950)
• Lantz, Johann (Germany, 1564–1638)

Lap

• Lapazaya, Giorgio (Italy, 1490s–1570s)
• Lapid, Erez (Israel, born 1971)
• Laplace, Pierre-Simon (France, 1749–1827)
• Lappan, Glenda (USA, born 1939)
• Laptev, Ari (Ukraine, born 1950)
• Larijani, Mohammad-Javad (Iran, born 1951)
• Larkin, Jill H. (USA, born 1943)
• Larmor, Joseph (Ireland, 1857–1942)
• Larmore, Lawrence (USA, ?–?)
• Larsen, Michael J. (USA, ?–?)
• Larson, Jean A. (?, ?–?)
• Larson, Ron (USA, born 1941)
• Larsson, Elisabeth (scientific computing) (Sweden, born 1971)
• D'Laryea, Nathan (?, born 1985)
• Lascoux, Alain (France, 1944–2013)
• Lashof, Richard (USA, 1922–2010)
• Lasiecka, Irena (Poland, born 1948)
• Láska, Václav (Czech Republic, 1862–1943)
• Laskar, Renu C. (India, ?–?)
• Lasker, Emanuel (Germany, 1868–1941)
• Laspeyres, Étienne (?, 1834–1913)
• Laszlo, Yves (France, ?–?)
• Lathrop, John Hiram (?, 1799–1866)
• Latimer, Claiborne (USA, 1893–1960)
• Latora, Vito (?, ?–?)
• Lattès, Samuel (?, 1873–1918)
• Latysheva, Klavdiya (Soviet Union/Ukraine, 1897–1956)
• Laudal, Arnfinn (Norway, born 1936)
• Laufer, Henry (USA, born 1940s)
• Laugwitz, Detlef (Germany, 1932–2000)
• Laumon, Gérard (France, born 1952)
• Launhardt, Wilhelm (Germany, 1832–1918)
• Laura, Ernesto (Italy, 1879–1949)
• Laurent, Monique (France/Netherlands, ?–?)
• Laurent, Paul Matthieu Hermann (France, 1841–1908)
• Laurent, Pierre Alphonse (France, 1813–1854)
• Lauricella, Giuseppe (Sicily, 1867–1913)
• Laurie, Ben (?, ?–?)
• Lauritzen, Steffen (England, born 1947)
• Lauter, Kristin (USA, born 1969)

Lav

• Laver, Richard (USA, 1942–2012)
• Lavrentyev, Mikhail (Russia/Soviet Union, 1900–1980)
• Lavut, Alexander (Soviet Union, 1929–2013)
• Law, John (England, 1745–1810)
• Lawden, Derek Frank (New Zealand/England, 1919–2008)
• Lawler, Greg (?, born 1955)
• Lawrence, Charles (USA, ?–?)
• Lawrence, Ruth (England/Israel, born 1971)
• Lawson, Duncan (Britain, ?–?)
• Lawson, H. Blaine (USA, born 1942)
• Lawvere, William (USA, born 1937)
• Lax, Anneli Cahn (USA, 1922–1999)
• Lax, Gaspar (Spain, 1487–1560)
• Lax, Peter (Hungary, born 1926)
• Lax, William (England, 1761–1836)
• Layton, Anita (Hong Kong, ?–?)
• Lazard, Daniel (France, born 1941)
• Lazard, Michel (France, 1924–1985)
• Lazarsfeld, Robert (USA, born 1953)
• Le, Yang (China, born 1939)
• Leader, Imre (Britain, born 1963)
• Leader, Jeffery J. (?, born 1963)
• Leal, Francisco Santos (Spain, born 1968)
• Leau, Léopold (France, 1868–1943)
• Lebedev, Nikolai Andreevich (Russia, 1919–1982)
• Lebedev, Vyacheslav Ivanovich (Russia/Soviet Union, 1930–2010)
• Leber, Wilhelm (Germany, born 1947)
• Lebesgue, Henri (France, 1875–1941)
• Lebesgue, Victor-Amédée (?, 1791–1875)
• Leblond, Auguste-Savinien (France, 1760–1811)
• Leblond, Jean-Baptiste (France, born 1957)
• Lebowitz, Joel (?, born 1930)
• Lebreton, Jean-Dominique (?, born 1950)
• LeBrun, Claude (USA, ?–?)

Lec

• Lecchi, Giovanni Antonio (Italy, ?–?)
• Lechuga, Cristobal (Spain, 1557–1622)
• Lecture, Noether (?, ?–?)
• Lecturer, AWM/MAA Falconer (?, ?–?)
• Leder, Gilah (?, ?–?)
• Lederman, Leon M. (USA, 1922–2018)
• Ledermann, Walter (Germany/Britain, 1911–2009)
• Ledoux, Michel (France, born 1958)
• Lee, Alice (mathematician) (Britain, 1858–1939)
• Lee, Hollylynne (USA, ?–?)
• Lee, John M. (?, born 1950)
• Lee, Jon (USA, born 1960)
• Lee, Pil Joong (?, ?–?)
• Leech, John (?, 1926–1992)
• Leedham-Green, Charles (Britain, ?–?)
• Leemans, Dimitri (Belgium, born 1972)
• van Leer, Bram (?, born 1940s)
• de Leeuw, Edith (Netherlands, born 1962)
• van Leeuwen, Marc (Netherlands, born 1960)
• Lefebvre, Vladimir (Russia, born 1936)
• Lefschetz, Solomon (USA, 1884–1972)
• Lega, Joceline (France, ?–?)
• Légaut, Marcel (France, 1900–1990)
• Legendre, Adrien-Marie (France, 1752–1833)
• Léger, Émile (France, 1795–1838)
• Leggett, Anne M. (?, ?–?)
• Lehmann, Erich Leo (USA, 1917–2009)
• Lehmer, Derrick Henry (USA, 1905–1991)
• Lehmer, Derrick Norman (USA, 1867–1938)
• Lehmer, Emma (USA, 1906–2007)
• Lehmus, C. L. (Germany, 1780–1863)
• Lehner, Joseph (USA, 1912–2013)
• Lehoczky, John (USA, ?–?)
• Lehr, Marguerite (USA, 1898–1987)
• Lehrer, Tom (USA, born 1928)
• Lehto, Olli (Finland, born 1925)

Lei

• Lei, Tan (China/France, 1963–2016)
• Leibler, Richard (USA, 1914–2003)
• Leibniz, Gottfried Wilhelm (Germany, 1646–1716)
• Leichtnam, Éric (France, ?–?)
• Leichtweiss, Kurt (Germany, 1927–2013)
• Leimanis, Eizens (Latvia, 1905–1992)
• Leinberer, Wolfgang (Germany, 1635–1693)
• Leinen, Felix (Germany, born 1957)
• Leitch, William (Scotland, 1814–1864)
• Leithold, Louis (USA, 1924–2005)
• Leitzel, Joan (USA, born 1936)
• Leiva, Miriam (?, ?–?)
• Leja, Franciszek (Poland, 1885–1979)
• Lejeune Dirichlet, Peter Gustav (Germany, 1805–1859)
• de Lellis Gough, Mary (USA, 1892–1983)
• Lelong, Pierre (France, 1912–2011)
• Lemańczyk, Mariusz (Poland, ?–?)
• Lemans, Moses (Netherlands, 1785–1832)
• Lemaréchal, Claude (France, ?–?)
• Lemke, Carlton E. (?, 1920–2004)
• Lemoine, Émile (France, 1840–1912)
• Lempert, László (Hungary, born 1952)
• Lendvai, Ernő (Hungary, 1925–1993)
• Leng, Wilfrid (England, 1952–2002)
• Lengauer, Thomas (Germany, born 1952)
• Lenger, Frédérique (Belgium, 1921–2005)
• Lenhart, Suzanne (?, ?–?)
• Lennard-Jones, John (Britain, 1894–1954)
• Lennox, John (Ireland, born 1943)
• Lenstra, Arjen (Netherlands, born 1956)
• Lenstra, Hendrik (Netherlands, born 1949)
• Lenstra, Jan Karel (Netherlands, born 1947)
• Lenz, Hanfried (?, 1916–2013)

Leo

• Leod, Andries Mac (Belgium, 1891–1977)
• Leodamas of Thasos (Ancient Greece, ?–?)
• Leon (Greece, ?–?)
• Leonard, Kathryn (?, ?–?)
• Leontiev, Alexey Fedorovich (Soviet Union, ?–?)
• Leopoldt, Heinrich-Wolfgang (Germany, 1927–2011)
• Leotaud, Vincent (France, 1595–1672)
• Lepage, Théophile (Belgium, 1901–1991)
• Lepowsky, James (USA, born 1944)
• Leray, Jean (France, 1906–1998)
• Lerch, Mathias (Czech Republic, 1860–1922)
• Leroy, Oswald (Belgium, born 1935)
• Leser, C. E. V. (?, 1915–1998)
• Leslie, Frank Matthews (Scotland, 1935–2000)
• Leslie, John (Scotland, 1766–1832)
• Leslie, John Robert (academic) (Ireland, 1831–1881)
• Leśniewski, Stanisław (Poland, 1886–1939)
• Letnikov, Aleksey (Russia, 1837–1888)
• Leung, Debbie (?, ?–?)
• Leupold, Jacob (Germany, 1674–1727)
• Leurechon, Jean (France, 1591–1670)
• de Leve, Gijsbert (Netherlands, 1926–2009)
• Levenshtein, Vladimir (Russia/Soviet Union, 1935–2017)
• LeVeque, Randall J. (USA, ?–?)
• LeVeque, William J. (USA, 1923–2007)
• Levi-Civita, Libera Trevisani (Italy, 1890–1973)
• Levi-Civita, Tullio (Italy, 1873–1941)
• Levi, Beppo (Argentina, 1875–1961)
• Levi, Eugenio Elia (Italy, 1883–1917)
• Levi, Friedrich Wilhelm (Germany, 1888–1966)
• Levi, Howard (USA, 1916–2002)
• Leviatan, Dany (Israel, born 1942)
• Levin, Boris (Soviet Union, 1906–1993)
• Levin, Janna (?, ?–?)
• Levin, Leonid (Russia/Soviet Union, born 1948)
• Levine, Harold (USA, ?–2017)
• Levine, Jerome (USA, 1937–2006)
• Levinson, Norman (USA, 1912–1975)
• Levit, Boris (Russia/Canada/Moldova, ?–?)
• Levitan, Boris (?, 1914–2004)
• Levitt, Norman (?, 1943–2009)
• Levitzki, Jacob (Israel, 1904–1956)
• Lévy, Azriel (Israel, born 1934)
• Levy, Hyman (Scotland, 1889–1975)
• Lévy, Maurice (France, 1838–1910)
• Lévy, Paul (France, 1886–1971)
• Lévy, Tony (?, born 1943)
• Levytsky, Volodymyr (Ukraine, 1872–1956)

Lew

• Lewicka, Marta (Poland, ?–?)
• Lewin, Mathieu (France, born 1977)
• Lewis, Alain A. (USA, born 1947)
• Lewis, Donald John (USA, 1926–2015)
• Lewis, Enoch (USA, 1776–1856)
• Lewis, Florence (USA, born 1877)
• Lewis, Harry R. (?, born 1947)
• Lewis, John T. (Ireland/Wales, 1932–2004)
• Lewis, Tony (England, ?–?)
• Lewontin, Richard (USA, born 1929)
• Lewy, Hans (Germany, 1904–1988)
• Lexell, Anders Johan (Imperial Russia, 1740–1784)
• Lexis, Wilhelm (Germany, 1837–1914)
• Leybourn, William (England, 1626–1716)
• Leyland, Paul (Britain, ?–?)
• Lezama, Oswaldo (Colombia, born 1956)
• Li, C. C. (China/USA, 1912–2003)
• Li, David X. (?, ?–?)
• Li, Jing-Rebecca (France, ?–?)
• Li, Jun (China, ?–?)
• Li, Michael (?, ?–?)
• Li, Peter (mathematician) (?, born 1952)
• Li, Sherry (China, ?–?)
• Li, Tien-Yien (?, born 1945)
• Li, Winnie (China, born 1948)
• Liang, You-Dong (China, born 1935)
• Liberman, Joseph (Soviet Union, 1917–1941)
• Libermann, Paulette (France, 1919–2007)
• Libgober, Anatoly (USA/Russia/Soviet Union, born 1949)
• Lichnerowicz, André (France, 1915–1998)
• Lichtenbaum, Stephen (USA, born 1939)
• Lichtenfeld, Gabriel Judah (Poland, 1811–1887)
• Lichtenstein, Leon (Poland, 1878–1933)
• Lickorish, W. B. R. (?, born 1935)

Lid

• Liddel, Duncan (Scotland, 1561–1613)
• Lidskii, Victor (Russia/Soviet Union/Ukraine, 1924–2008)
• Lie, Sophus (Norway, 1842–1899)
• Lieb, Elliott H. (USA, born 1932)
• Liebeck, Pamela (Britain, 1930–2012)
• Lieber, Lillian Rosanoff (Ukraine, 1886–1986)
• Lien, Magnhild (Norway, ?–?)
• Lifu, Jiang (China, 1890–1978)
• Liggett, Thomas M. (?, born 1944)
• Lightfoot, N. M. H. (Britain, 1902–1962)
• Lighthill, James (Britain, 1924–1998)
• Lightstone, A. H. (Canada, 1926–1976)
• Lightwing, Daniel (England, born 1988)
• Likert, Rensis (USA, 1903–1981)
• Lilliefors, Hubert (USA, 1928–2008)
• Lima, Elon Lages (Brazil, 1929–2017)
• Lin, Chang-Shou (Taiwan, born 1951)
• Lin, Chia-Chiao (China/USA, 1916–2013)
• Lin, Fanghua (?, born 1959)
• Lin, Michael (Israel, born 1942)
• Lind, Doug (?, ?–?)
• Lindau, Baruch (Germany, 1759–1849)
• Lindeberg, Jarl Waldemar (Finland, 1876–1932)
• Lindelöf, Ernst Leonard (Finland, 1870–1946)
• Lindelöf, Lorenz Leonard (Finland, 1827–1908)
• von Lindemann, Ferdinand (Germany, 1852–1939)
• Linden, Paul (?, born 1947)
• Lindenbaum, Adolf (Poland, 1904–1941)
• Lindenstrauss, Elon (Israel, born 1970)
• Lindenstrauss, Joram (Israel, 1936–2012)
• Lindgren, Harry (Australia, 1912–1992)
• Lindley, Dennis (England, born 1923)
• Lindstedt, Anders (Sweden, 1854–1939)
• Lindström, Per (Sweden, 1936–2009)
• Linfoot, Edward (England, 1905–1982)
• Linial, Nati (Israel, born 1953)
• Linnainmaa, Seppo (Finland, born 1945)
• Linnik, Yuri (Russia/Soviet Union, 1915–1972)
• Linstone, Harold A (USA, born 1924)
• van Lint, J. H. (?, 1932–2004)

Lio

• Le Lionnais, François (France, 1901–1984)
• Lions, Jacques-Louis (France, 1928–2001)
• Lions, Pierre-Louis (France, born 1956)
• Liouville, Joseph (France, 1809–1882)
• Lipkin, Yom Tov Lipman (Lithuania, 1846–1876)
• Lipman, Joseph (Canada, born 1938)
• Lipschitz, Rudolf (Germany, 1832–1903)
• Lipschutz, Seymour (USA, ?–?)
• Lipton, Richard (?, born 1946)
• Liptser, Robert (Russia/Israel, 1936–2019)
• Lisek, Robert B. (Poland, ?–?)
• Lissajous, Jules Antoine (France, 1822–1880)
• List of mathematicians (?, ?–?)
• Listing, Johann Benedict (Germany, 1808–1882)
• Littelmann, Peter (Germany, ?–?)
• Little, Charles Newton (?, 1858–1923)
• Littlewood, Dudley E. (Britain, 1903–1976)
• Littlewood, John Edensor (England, 1885–1977)
• Litvinova, Elizaveta (Russia, 1845–1919)
• Litzinger, Marie (?, 1899–1952)
• Liu, Andy (Canada, ?–?)
• Liu, Chiu-Chu Melissa (Taiwan, born 1974)
• Liu, Kefeng (China, born 1965)
• Liu, Tai-Ping (Taiwan, born 1945)
• Livens, George Henry (Britain, 1886–1950)
• Livsic, Mikhail Samuilovich (Ukraine/Israel, 1917–2007)
• Ljunggren, Wilhelm (Norway, 1905–1973)
• Lloyd, Bartholomew (Ireland, 1772–1837)
• Lloyd, Noel (Wales, 1946–2019)
• Llull, Ramon (Medieval Spain, 1230s–1315)

Lo

• Lo, Martin (USA, ?–?)
• Loan, Charles F. Van (USA, 19??–?)
• Löb, Martin (Germany, 1921–2006)
• Lobachevsky, Nikolai (Russia, 1792–1856)
• Lobatto, Rehuel (Netherlands, 1797–1866)
• Löbenstein, Klara (Germany, born 1883)
• y Lobkowitz, Juan Caramuel (Spain, 1606–1682)
• Lock, Patti Frazer (USA, ?–?)
• Lockhart, Deborah Frank (?, ?–?)
• Lockhart, J. B. (Britain, 1886–1969)
• Lockhart, James (England, 1763–1852)
• Loday, Jean-Louis (France, 1946–2012)
• Lodge, Alfred (England, 1854–1937)
• Lodge, Derek (England, 1929–1996)
• Loeb, Peter A. (?, ?–?)
• Loehnis, Clive (?, 1902–1992)
• Loepp, Susan (?, ?–?)
• Loeser, François (France, born 1958)
• Loève, Michel (France, 1907–1979)
• Loewner, Charles (Czech Republic, 1893–1968)
• Loewy, Alfred (Germany, 1873–1935)
• Logan, Adam (Canada, born 1975)
• Logares, Marina (Spain, born 1976)
• Logemann, George (USA, 1938–2012)
• Logisticus, Apollodorus (Ancient Greece, ?–?)
• Logsdon, Mayme (?, born 1881)
• Logunov, Aleksandr (mathematician) (Russia, ?–?)
• Loh, Po-Shen (?, ?–?)
• Lohwater, Arthur J. (USA, 1922–1982)
• Łojasiewicz, Stanisław (Poland, 1926–2002)

Lom

• Lombaers, Henk (Netherlands, 1920–2007)
• Lombardo-Radice, Lucio (Italy, 1916–1982)
• Łomnicki, Antoni (Poland, 1881–1941)
• Lomonaco Jr., Samuel J. (USA, ?–?)
• Lomonosov, Victor (Russia, 1946–2018)
• Lomov, Igor (Russia, ?–?)
• Loney, S. L. (England, 1860–1939)
• Long, Ling (mathematician) (China, ?–?)
• Long, Lynette (USA, born 1948)
• de Longchamps, Gaston Albert Gohierre (France, 1842–1906)
• Longfield, Mountifort (Ireland, 1802–1884)
• Longin, Max (?, born 1964)
• Longo, Giovanni Lodovico (Italy, ?–?)
• Longuet-Higgins, Michael S. (England, 1925–2016)
• Longyear, Judith Q. (?, 1938–1995)
• Lonicer, Adam (Germany, 1528–1586)
• Looijenga, Eduard (Netherlands, born 1948)
• Loomis, Elias (?, 1811–1889)
• Loomis, Elisha Scott (USA, 1852–1940)
• Loomis, Lynn Harold (USA, 1915–1994)
• Loone, Leiki (Estonia, born 1944)
• Lopatinskii, Yaroslav (Russia, 1906–1981)
• Lopes, Artur Oscar (Brazil, born 1950)
• Lopes, Helena J. Nussenzveig (Brazil, ?–?)
• López de Medrano, Santiago (Mexico, born 1942)
• Lorch, Edgar (USA, 1907–1990)
• Lorch, Lee (Canada, 1915–2014)
• Lord, Frederic M. (?, 1912–2000)
• Lorentzen, Lisa (Norway, ?–?)
• Lorenz, Edward Norton (USA, 1917–2008)
• Lorenz, Ludvig (Denmark, 1829–1891)
• Lorenzen, Paul (Germany, 1915–1994)
• Loreti, Paola (Italy, ?–?)
• Lorgna, Antonio Maria (?, 1735–1796)
• Loria, Gino (Italy, 1862–1954)
• Lorimer, Peter James (New Zealand, 1939–2010)

Los

• Łoś, Jerzy (Poland, 1920–1998)
• de Losada y Puga, Cristóbal (Peru, 1894–1961)
• de Losada, María Falk (Colombia, ?–?)
• Losev, Ivan (mathematician) (Belarus, born 1981)
• Lotka, Alfred J. (USA, 1880–1949)
• Lott, John (USA, born 1959)
• de la Loubère, Simon (?, 1642–1729)
• Lousto, Carlos (Argentina, ?–?)
• Lovász, László (Hungary, born 1948)
• Love, Augustus Edward Hough (Britain, 1863–1940)
• Love, Clyde E. (USA, 1882–1960)
• Lovelace, Ada (England, 1815–1852)
• Loveland, Donald W. (USA, born 1934)
• Lovelock, David (Britain, born 1938)
• Lovering, Joseph (USA, 1813–1892)
• Lovett, Edgar Odell (USA, 1871–1957)
• Löwe, Benedikt (Germany, born 1972)
• Löwenheim, Leopold (Germany, 1878–1957)
• Löwenstein, Baruch Solomon (?, ?–?)
• Lowery, David (USA, born 1960)
• Lowrie, Tom (?, born 1964)
• Lozhkin, Sergey (Russia, born 1951)
• Lu, Guozhen (USA, born 1963)
• Lu, Liu (China, ?–?)
• Luan, Zhen (Medieval China, 535–566)
• Lubich, Christian (Austria, born 1959)
• de Lubicz, R. A. Schwaller (?, 1887–1961)
• de Lubières, Charles-Benjamin (?, 1714–1790)
• Lubin, Jonathan (USA, born 1936)
• Lubnauer, Katarzyna (Poland, born 1969)
• Lubotzky, Alexander (Israel, born 1956)
• Luby, Michael (?, ?–?)

Luc

• Luca, Florian (Romania, born 1969)
• Lucas, Édouard (France, 1842–1891)
• Luchins, Edith Hirsch (USA, 1921–2002)
• Luchko, Yuri (Germany, ?–?)
• Lück, Wolfgang (Germany, born 1957)
• Luckhaus, Stephan (Germany, ?–?)
• Lucks, Stefan (?, ?–?)
• Luczak, Malwina (Poland/Australia, ?–?)
• Łuczak, Tomasz (Poland, born 1963)
• Ludeña, Antonio (Spain, 1740–1820)
• Ludlam, William (England, 1717–1788)
• Ludvigsen, Malcolm (Britain, born 1946)
• Ludwig, Monika (Austria, born 1966)
• Luecke, John Edwin (USA, ?–?)
• Luenberger, David (USA, born 1937)
• Lukacs, Eugene (Hungary, 1906–1987)
• Łukasiewicz, Jan (Poland, 1878–1956)
• Luke, Yudell (USA, 1918–1983)
• Luks, Eugene M. (USA, ?–?)
• Lumer, Günter (Germany/Uruguay/Belgium, 1929–2005)
• Lunardi, Alessandra (Italy, born 1958)
• Lundberg, Filip (Sweden, 1876–1965)
• Luneburg, Rudolf (?, 1903–1949)
• Luntz, Frank (USA, born 1962)
• Luogeng, Hua (China, 1910–1985)
• Lupanov, Oleg (Russia/Soviet Union, 1932–2006)
• Lupaș, Alexandru Ioan (Romania, 1942–2007)
• Lupercio, Ernesto (Mexico, ?–?)
• Lupitus of Barcelona (?, ?–?)
• Lure, Anatoliy (?, 1901–1980)
• Lurie, Jacob (USA, born 1977)
• Lüroth, Jacob (Germany, 1844–1910)

Lus

• Lusztig, George (Romania, born 1946)
• Lutwak, Erwin (USA, born 1946)
• Lutz, Élisabeth (France, 1914–2008)
• Lutz, Jack (?, ?–?)
• Lutz, Julie (?, ?–?)
• Lützen, Jesper (?, born 1951)
• Luure, Andres (Estonia, born 1959)
• Luxemburg, Wilhelmus (USA, born 1929)
• Luzin, Nikolai (Soviet Union/Russia, 1883–1950)
• Lvovický, Cyprián Karásek (Czech Republic, 1510s–1574)
• Lyapunov, Aleksandr (Ukraine/Russia, 1857–1918)
• Lyapunov, Alexey (Soviet Union, 1911–1973)
• Lydiat, Thomas (England, 1572–1646)
• Lynch, Arnold (?, 1914–2004)
• Lynch, Peter (Ireland, ?–?)
• Lyndon, Roger (USA, 1917–1988)
• Lyon, Hilda (Britain, 1896–1946)
• Lyons, Israel (England, 1739–1775)
• Lyons, Richard (USA, born 1945)
• Lyons, Russell (?, born 1957)
• Lyons, Terry (Britain, born 1953)
• Lyttkens, Sonja (Sweden, 1919–2014)
• Lyubich, Mikhail (USA/Ukraine/Soviet Union, born 1959)
• Lyudskanov, Alexander (Bulgaria, 1926–1976)
• Lyusternik, Lazar Aronovich (Soviet Union, 1899–1981)