There are 95 mathematicians whose last name begin with JOHA.
| Johanesova, Miroslava | University of Nottingham | 2016 |
| Johanis, Michal | Charles University | 2003 |
| Johann, Andreas | Technische Universität München | 1999 |
| Johann, Michael | Universität Koblenz-Landau | 1999 |
| Johann, Patricia | Wesleyan University | 1991 |
| Johann, Petra | Rheinisch-Westfälische Technische Hochschule Aachen | 2000 |
| Johann, Sebastian | Technische Universität Kaiserslautern | 2021 |
| Johannes, Frank | Friedrich-Alexander-Universität Erlangen-Nürnberg | 1973 |
| Johannes, James | University of Wisconsin-Madison | 1978 |
| Johannes, Jan | Humboldt-Universität zu Berlin | 2002 |
| Johannes, Jeff | Indiana University | 1998 |
| Johannes, Joseph | Eberhard-Karls-Universität Tübingen | 1888 |
| Johannes, Karl | Martin-Luther-Universität Halle-Wittenberg | 1931 |
| Johannes, Marc | Ruprecht-Karls-Universität Heidelberg | 2011 |
| Johannes, Theodor | Ludwig-Maximilians-Universität München | 1954 |
| Johannesma, Peter | Katholieke Universiteit Nijmegen | 1969 |
| Johannessen, Kjetil Andre | Norges Teknisk-Naturvitenskapelige Universitet | 2014 |
| Johannessen, Paul | Massachusetts Institute of Technology | 1958 |
| Johannesson, Benedikt | Florida State University | 1981 |
| Johannesson, Gardar | The Ohio State University | 2003 |
| Johannesson, Magnus | Linköpings Universitet | 1991 |
| Johannesson, Pär | Lund University | 1999 |
| Johannesson, Paul | ||
| Johannisson, Kristofer | Göteborgs universitet | 2005 |
| Johannot, Louis | Université de Genève | 1946 |
| Johanns, Jewel | University of Michigan | 1999 |
| Johannsdottir, Bjorg | Columbia University | 2013 |
| Johannsen, Andreas | Technische Universität Carolo-Wilhelmina zu Braunschweig | 1993 |
| Johannsen, Daniel | Universität des Saarlandes | 2010 |
| Johannsen, David | George Mason University | 2013 |
| Johannsen, Jacob | Aarhus University | 2015 |
| Johannsen, Jan | Friedrich-Alexander-Universität Erlangen-Nürnberg | 1996 |
| Johannsen, Klaus | Ruprecht-Karls-Universität Heidelberg | 1999 |
| Johannsen, Oskar | Cornell University | 1904 |
| Johannson, Karen | The University of Memphis | 2011 |
| Johannson, Klaus | Universität Bielefeld | 1976 |
| Johannsson, Magnus | The Pennsylvania State University | 1997 |
| Johansen, Adam | University of Cambridge | 2007 |
| Johansen, Aina | Universitetet i Bergen | 2009 |
| Johansen, Dag | Universitetet i Tromsø – Norges arktiske universitet | 1993 |
| Johansen, Donald | Harvard University | 1964 |
| Johansen, Flemming | Aarhus University | 1998 |
| Johansen, Hans | University of California, Berkeley | 1997 |
| Johansen, Håvard | Universitetet i Tromsø – Norges arktiske universitet | 2007 |
| Johansen, Leif | ||
| Johansen, Marc | University of Arizona | 2013 |
| Johansen, Ørjan | Norges Teknisk-Naturvitenskapelige Universitet | 1998 |
| Johansen, Pål | Universitetet i Oslo | 2006 |
| Johansen, Rune | Københavns Universitet | 2011 |
| Johansen, Søren | Københavns Universitet | 1975 |
| Johansen, Søren | ||
| Johansen, Tor | Norges Teknisk-Naturvitenskapelige Universitet | 1994 |
| Johansen, Troels | Louisiana State University | 2004 |
| Johanson, Arnold | Case Western Reserve University | |
| Johanson, Marje | University of Tartu | 2012 |
| Johanson, Michael | University of Alberta | 2016 |
| Johanson, Paul | Montana State University | 2000 |
| Johanson, Ralph | The University of Chicago | 1939 |
| Johanßen, Jan Ole | Technische Universität München | 2019 |
| Johansson, Anders | Umeå University | 1994 |
| Johansson, Andreas | Luleå University of Technology | 2002 |
| Johansson, Birte | Technische Universität Kaiserslautern | 2022 |
| Johansson, Björn | Lund University | 2003 |
| Johansson, Bo | Göteborgs universitet | 1978 |
| Johansson, B. Tomas | Linköpings Universitet | 2003 |
| Johansson, Christer | Uppsala universitet | 1991 |
| Johansson, Christer | Kungliga Tekniska Högskolan (KTH) | 2006 |
| Johansson, Christian | Imperial College London | 2013 |
| Johansson, Filip | Stockholm University | 1923 |
| Johansson, Fredrik | Örebro University | 2010 |
| Johansson, Fredrik | Johannes Kepler Universität Linz | 2014 |
| Johansson, Hans | Umeå University | 1977 |
| Johansson, Henning | ||
| Johansson, Jan-Olof | Lund University | 2002 |
| Johansson, Karl | Lund University | 1997 |
| Johansson, Karoline | Linnaeus University | 2011 |
| Johansson, Kurt | Uppsala universitet | 1988 |
| Johansson, Maria | Luleå University of Technology | 2007 |
| Johansson, Mikael | Lund University | 1999 |
| Johansson, Monica | Luleå University of Technology | 2006 |
| Johansson, Peter | University of Cambridge | 2006 |
| Johansson, Petter | Stockholm University | 2013 |
| Johansson, Robert | Umeå University | 1998 |
| Johansson, Rolf | Lund University | 1983 |
| Johansson, Rolf | University of California, Irvine | 2014 |
| Johansson, Ronnie | Kungliga Tekniska Högskolan (KTH) | 2006 |
| Johansson, Stefan | Göteborgs universitet | 1997 |
| Johansson, Tony | Carnegie Mellon University | 2017 |
| Johansson Viklund, Fredrik | Kungliga Tekniska Högskolan (KTH) | 2010 |
| Johar, Syafiq | University of Oxford | 2019 |
| Johari, Abbas | Arizona State University | 1998 |
| Johari, Ramesh | Massachusetts Institute of Technology | 2004 |
| Johari, Shyam | University of Illinois at Chicago | 1975 |
| Johari, Vinod | ||
| Joharinad, Parvaneh | Amirkabir University of Technology (Tehran Polytechnic University) | 2013 |