There are 60 mathematicians whose last name begin with KATS.
| Kats, Adriaan | Technische Universiteit Delft | 1961 |
| Kats, Amoz | University of Minnesota - Twin Cities | 1974 |
| Kats, Boris | Voronezh State University | 1972 |
| Kats, Georgiy | Kiev State University | 1950 |
| Kats, Israel | Odesa University | 1957 |
| Kats, Lennart | Technische Universiteit Delft | 2011 |
| Katsaala, Roman | Uzhhorod National University | 2013 |
| Katsabekis, Anargyros | University of Ioannina | 2006 |
| Katsaggelos, Aggelos | Georgia Institute of Technology | 1985 |
| Katsala, Roman | 2013 | |
| Katsalap, Valentyna | University of Houston | 2013 |
| Katsamba, Panayiota | University of Cambridge | 2018 |
| Katsanis, Theodore | Case Western Reserve University | 1967 |
| Katsaounis, Theodoros | University of Tennessee - Knoxville | 1994 |
| Katsarakis, Antonios | The University of Edinburgh | 2021 |
| Katsaran, Tat'yana | Voronezh State University | 1970 |
| Katsargyri, Georgia-Evangelia | Massachusetts Institute of Technology | 2017 |
| Katsaros, Dean | University of Massachusetts Amherst | 2024 |
| Katsaros, Konstantinos | Athens University of Economics and Business | 2010 |
| Katsaros, Kristina | University of Washington | 1969 |
| Katsarou, Aikaterini | Technische Universität Berlin | 2025 |
| Katsavounidis, Erotokritos | California Institute of Technology | 1995 |
| Katsavounidis, Ioannis | University of Southern California | 1998 |
| Katschanow, | ||
| Katseff, Howard | University of California, Berkeley | 1978 |
| Katseli, Nelli | University of Athens | 1986 |
| Katsenou, Angeliki | University of Ioannina | 2014 |
| Katsetsiadis, Foivos | The University of Edinburgh | 2023 |
| Katsevich, Alexander | Kansas State University | 1994 |
| Katsevich, Anya | New York University | 2022 |
| Katsifodimos, Asterios | Université Paris-Sud XI et Supélec | 2013 |
| Katsigianni, Efstathia | Freie Universität Berlin | 2018 |
| Katsikarelis, Ioannis | Université Paris IX - Dauphine | 2019 |
| Katsikatsou, Myrsini | Uppsala universitet | 2013 |
| Katsilieris, Fotios | Technische Universiteit Delft | 2015 |
| Katsimpas, Georgios | York University | 2022 |
| Katsionis, George | University of Piraeus | 2007 |
| Katsir, Ronen | Hebrew University of Jerusalem | 2015 |
| Katsis, Christos | Massachusetts Institute of Technology | 1987 |
| Katsis, Ioannis | University of California, San Diego | 2009 |
| Katsman, Abram | Ural State University | 1955 |
| Katsman, S. I. | Ural State University | 1983 |
| Katsnelson, Lev | Latvijas Universitāte | 1968 |
| Katsnelson, Victor | Vasyl Karazin Kharkiv National University | 1967 |
| Katsnelson, Vitaly | Stanford University | 2015 |
| Katsoprinakis, Emmanuil | University of Crete | 1988 |
| Katsoridas, Dimitris | The University of North Carolina at Chapel Hill | 2015 |
| Katsoulakis, Markos | Brown University | 1993 |
| Katsoulis, Elias | University of Athens | 1989 |
| Katsouraki, Athanasia | Université de Versailles Saint-Quentin-en-Yvelines | 2016 |
| Katsouris, Christis | University of Southampton | 2022 |
| Katsuda, Atsushi | Nagoya University | 1986 |
| Katsumata, Naoto | Waseda University | 2005 |
| Katsumata, Shin-ya | The University of Edinburgh | 2005 |
| Katsura, Takeshi | University of Tokyo | 2003 |
| Katsura, Toshiyuki | Tohoku University | 1981 |
| Katsurada, Masanori | Keio University | 1994 |
| Katsushima, Yoshifumi | University of Tokyo | 2015 |
| Katsuura, Hidefumi | University of Delaware | 1984 |
| Katsylo, Pavel | Lomonosov Moscow State University | 1984 |