There are 10 mathematicians whose last name begin with JACH.
| Jach, Agnieszka | Utah State University | 2006 |
| Jach, Danuta | Uniwersytet im. Adama Mickiewicza w Poznaniu | 1980 |
| Jachalski, Sebastian | Technische Universität Berlin | 2014 |
| Jachimiak, Wojciech | Polska Akademia Nauk | 1999 |
| Jachimiec, Nathan | Illinois Institute of Technology | 2007 |
| Jachmann, Hugo | Rijksuniversiteit Groningen | 1984 |
| Jachmann, Kay | Technische Universität Bergakademie Freiberg | 2008 |
| Jachner, Jacek | Massachusetts Institute of Technology | 1994 |
| Jacho-Chávez, David | London School of Economics and Political Science | 2006 |
| Jachymski, Jacek | Politechnika Łódzka | 1987 |