There are 43 mathematicians whose last name begin with LIL.
| Liles, Albert | University of South Florida | 1983 |
| Liles, W. Pierce | University of South Carolina | 1972 |
| Lili, Wang | Northeastern University | 2015 |
| Lili, Zhuang | The Ohio State University | 2011 |
| Liliedahl, David | Texas A&M University | 2017 |
| Lilien, David | Massachusetts Institute of Technology | 1977 |
| Lilien, Ryan | Dartmouth College | 2004 |
| Lilienfeldt, David Ter-Borch Gram | McGill University | 2021 |
| Lilienthal, Carola | Universität Hamburg | 2008 |
| Lilienthal, Dietmar | Rheinische Friedrich-Wilhelms-Universität Bonn | 1991 |
| Lilja, David | University of Illinois at Urbana-Champaign | 1991 |
| Lilja, Klas | ETH Zürich | 1992 |
| Liljedahl, Peter | ||
| Liljegren-Sailer, Björn | Universität Trier | 2020 |
| Liljestrand, Hans | Aalto-yliopisto | 2020 |
| Liljo, Jalo | Heinrich-Heine-Universität Düsseldorf | 2010 |
| Lill, Georg | Technische Universität Darmstadt | 1992 |
| Lill, Raimar | Friedrich-Alexander-Universität Erlangen-Nürnberg | 2021 |
| Lillaney, Kunal | The Johns Hopkins University | 2019 |
| Lillard, Lee | North Carolina State University | 1973 |
| Lillestøl, Jostein | University of California, Berkeley | 1975 |
| Lilley, Arthur | ||
| Lilley, Geoffrey | ||
| Lilley, Matthew | University of Cambridge | 2000 |
| Lilley, Samuel | University of Cambridge | 1939 |
| Lillibridge, Mark | Carnegie Mellon University | 1997 |
| Lillie, Claudia | Gottfried Wilhelm Leibniz Universität Hannover | 2007 |
| Lillie, Frank | The University of Chicago | 1894 |
| Lilliefors, Hubert | The George Washington University | 1964 |
| Lillo, Fabrizio | Università di Palermo | 1999 |
| Lillo, James | Princeton University | 1957 |
| Lillo, Rosa | Universidad Complutense de Madrid | 1996 |
| Lillo Viedma, Felipe Eduardo | Auckland University of Technology | 2011 |
| Lilly, David | Purdue University | 1972 |
| Lilly, Glenn | University of Kentucky | 1991 |
| Lilly, Gregory | Duke University | 1988 |
| Lilly, Jonathan | University of Washington | 2002 |
| Lilly, Kristin | Auburn University | 2015 |
| Lilly, Rebecca | Princeton University | 2002 |
| Lilly, Simon | The University of Edinburgh | 1984 |
| Lilly, Thomas | Georg-August-Universität Göttingen | 2007 |
| Lillywhite, Steven | University of Maryland College Park | 1998 |
| Lilov, Krastio | University of Michigan | 2005 |