There are 21 mathematicians whose last name begin with KARU.
| Karu, Kalle | Boston University | 1999 |
| Karuei, Eshagh | Islamic Azad University, Karaj Branch | 2017 |
| Karuei, Eshagh | Islamic Azad University, Karaj Branch | 2017 |
| Karulin, Valery | 1969 | |
| Karumbidza, Archie | Universiteit Stellenbosch | 2013 |
| Karunakaran, Shiv | The Pennsylvania State University | 2014 |
| Karunakaran Nair, Reji | Manonmaniam Sundaranar University | 2004 |
| Karunamuni, Rohana | Michigan State University | 1985 |
| Karunanayaka, Chamara | Simon Fraser University | 2018 |
| Karunarathna, Charith | Simon Fraser University | 2021 |
| Karunatileka, Ananda | Lomonosov Moscow State University | 1984 |
| Karuo, Hiroaki | Kyoto University | 2022 |
| Karup, Johannes | Friedrich-Schiller-Universität Jena | 1895 |
| Karuppiah, K | Bharathiar University | 2015 |
| Karuppuchamy, Paramasamy | University of Madras | 2005 |
| Karuri, Stella | University of Waterloo | 2005 |
| Karush, Jack | University of California, Berkeley | 1962 |
| Karush, William | The University of Chicago | 1942 |
| Karusseit, Martin | Technische Universität Dortmund | 2009 |
| Karuta, Bonaventure | Université Laval | 1996 |
| Karuvachery, Pravas | Cochin University of Science and Technology | 2017 |