There are 32 mathematicians whose last name begin with FES.
| Feschenko, Tatiana | Institute of Mathematics of the National Academy of Sciences of Ukraine | 1984 |
| Fesen, Robert | University of Michigan | 1981 |
| Fesenko, Ivan | St. Petersburg State University | 1987 |
| Feser, Victor | Saint Louis University | 1975 |
| Fesevur, Henri | Universiteit van Amsterdam | 1945 |
| Feshbach, Herman | Massachusetts Institute of Technology | 1942 |
| Feshbach, Mark | Stanford University | 1976 |
| Feshchenko, Bohdan | Institute of Mathematics of the National Academy of Sciences of Ukraine | 2017 |
| Feske, Norman | Technische Universität Dresden | 2009 |
| Feskens, Edith | ||
| Fesler, James | Harvard University | 1935 |
| Fesmire, Steven | Carnegie Mellon University | 1973 |
| Fesq, Lorraine | University of California, Los Angeles | 1993 |
| Fesq, Jr., Robert | University of Oregon | 1962 |
| Fesquet, Laurent | Université Paul Sabatier - Toulouse III | 1997 |
| Fess, Dan | Princeton University | 2022 |
| Fessenden, Reginald | ||
| Fesser, Dirk | Universität Kassel | 2008 |
| Fessler, Armin | ETH Zürich | 2000 |
| Fessler, Charles | Michigan State University | 2022 |
| Fessler, Jeffrey | Stanford University | 1990 |
| Fessler, Josef | ETH Zürich | 1986 |
| Fessler, Stephan | Universität Konstanz | 1996 |
| Fest, Bruno | Friedrich-Schiller-Universität Jena | 1880 |
| Fest, Markus | Ludwig-Maximilians-Universität München | 1993 |
| Festa, Adriano | Università di Roma La Sapienza | 2012 |
| Festa, Roberto | Rijksuniversiteit Groningen | 1992 |
| Festen, Johan | Rijksuniversiteit Groningen | 1974 |
| Festi, Dino | Universiteit Leiden | 2016 |
| Festi, Dino | Università degli Studi di Milano | 2016 |
| Festinger, Leon | The University of Iowa | 1942 |
| Festor, Olivier | Université Henri Poincaré Nancy 1 | 1994 |