There are 43 mathematicians whose last name begin with FEIN.
| Fein, Burton | University of Oregon | 1965 |
| Fein, Gregory | Rutgers University, Newark | 2013 |
| Fein, Marc | Universität Ulm | 2013 |
| Fein, Melissa | University of Maryland College Park | 2000 |
| Fein, Michael | New York University | 1986 |
| Fein, Richard | Stevens Institute of Technology | 1974 |
| Feinauer, Julian | Universität Ulm | 2019 |
| Feinberg, Arthur | Technische Universiteit Delft | 2022 |
| Feinberg, Eugene | Vilniaus universitetas | 1979 |
| Feinberg, Evgenii | ||
| Feinberg, Frank | Massachusetts Institute of Technology | 1973 |
| Feinberg, Fred | Massachusetts Institute of Technology | 1989 |
| Feinberg, Gabriel | University of Connecticut | 2013 |
| Feinberg, Gerald | Columbia University | 1957 |
| Feinberg, Irwin | New York University | 1961 |
| Feinberg, Jerry | Stanford University | 1976 |
| Feinberg, Martin | Princeton University | 1968 |
| Feinberg, Robert | University of Wisconsin-Madison | 1974 |
| Feinberg, Yossi | Hebrew University of Jerusalem | 1997 |
| Feinbube, Lena | Universität Potsdam | 2019 |
| Feiner, Lawrence | Massachusetts Institute of Technology | 1967 |
| Feiner, Louis | Universiteit Utrecht | 1982 |
| Feiner, Michael | London School of Economics and Political Science | 1970 |
| Feiner, Steven | Brown University | 1987 |
| Feinerer, Ingo | Technische Universität Wien | 2007 |
| Feinerer, Ingo | Wirtschaftsuniversität Wien | 2008 |
| Feinerman, Robert | Yeshiva University | 1967 |
| Feingold, Alex | Yale University | 1979 |
| Feingold, Eleanor | Stanford University | 1993 |
| Feinman, Joshua | Brown University | 1988 |
| Feinsilver, Philip | New York University | 1975 |
| Feinstein, Alexander | Ben-Gurion University of the Negev | |
| Feinstein, Amiel | Massachusetts Institute of Technology | 1954 |
| Feinstein, David | California Institute of Technology | 1986 |
| Feinstein, David | University of Illinois at Chicago | 1972 |
| Feinstein, David | Southern Methodist University | 2008 |
| Feinstein, J. | Tel Aviv University | 1979 |
| Feinstein, Joel | University of Leeds | 1989 |
| Feinstein, Jonathan | Massachusetts Institute of Technology | 1987 |
| Feinstein, Zachary | Princeton University | 2014 |
| Feinstone, Lauren | The University of Chicago | 1985 |
| Feintuch, Abie | University of Toronto | 1972 |
| Feintzeig, Benjamin | University of California, Irvine | 2016 |