There are 15 mathematicians whose last name begin with FENS.
| Fens, Anton | Universiteit van Amsterdam | 1915 |
| Fens, Theo | Technische Universiteit Delft | 2000 |
| Fensch, Christian | The University of Edinburgh | 2008 |
| Fensch, Wolfgang | Universität Münster | 1965 |
| Fensel, Dieter | Karlsruher Institut für Technologie (KIT) | 1993 |
| Fenske, Axel | Technische Universität Hamburg-Harburg | 1993 |
| Fenske, Christian | Rheinische Friedrich-Wilhelms-Universität Bonn | 1967 |
| Fenske, Ellis | Tulane University | 2018 |
| Fenske, Günter | Humboldt-Universität zu Berlin | 1974 |
| Fenske, Torsten | Ruhr-Universität Bochum | 1999 |
| Fenske, Walter | Case Western Reserve University | 1972 |
| Fenson, Eitan | University of Michigan | 1983 |
| Fenstad, Jens | ||
| Fenster, Della | University of Virginia | 1994 |
| Fenstermacher, Todd | Clemson University | 2022 |