There are 27 mathematicians whose last name begin with ECH.
| Echahed, Rachid | Institut National Polytechnique de Grenoble (INPG) | 1990 |
| Echandia, Ventura | ||
| Echarri Hernández, José Miguel | Universidad del País Vasco | 2006 |
| Echarte Reula, Francisco | Universidade de Santiago de Compostela | 1966 |
| Echavarria, Hector | The University of New Mexico | |
| Ech-cherif, Ahmed | Rensselaer Polytechnic Institute | 1985 |
| Ech-Cherif El Kettani, Mustapha | Université Laval | 1996 |
| Echekki, Tarek | Stanford University | 1993 |
| Echenique, Federico | University of California, Berkeley | 2000 |
| Echerbault, Mireille | Université Paul Sabatier - Toulouse III | 1995 |
| Echevarria, Cristina | University of Minnesota - Twin Cities | 1992 |
| Echeverria, Fernando | California Institute of Technology | 1992 |
| Echeverria, Pedro | New York University | 1979 |
| Echeverría, Carlos | Technische Universität Berlin | 2020 |
| Echeverría Ciaurri, David | Universiteit van Amsterdam | 2007 |
| Echeverri Delgado, Luis Fernando | Universidad Complutense de Madrid | 2014 |
| Echeverri Ochoa, Alejandra | University of British Columbia | 2019 |
| Echeverry-Garzon, Juan | New York University | 1996 |
| Echi, Othman | University of Tunis | 1990 |
| Echi, Othman | Université Aix-Marseille III | 2001 |
| Echi, Othman | University of Tunis | 1993 |
| Echim, Mitja | Universität Bremen | 2014 |
| Echols, Robert | University of California, Santa Cruz | 1999 |
| Echtenbruck, Martina | Universiteit Leiden | 2020 |
| Echterhagen, Klaus | Bergische Universität Wuppertal | 1982 |
| Echterhoff, Siegfried | Universität Paderborn | 1990 |
| Echtle, Klaus | Karlsruher Institut für Technologie (KIT) | 1985 |