There are 26 mathematicians whose last name begin with IE.
| Ie, Eugene | University of California, San Diego | 2007 |
| Iedema, Pieter | ||
| Iehl, Jean-Claude | ||
| Ielinger, Jost | Gottfried Wilhelm Leibniz Universität Hannover | 1998 |
| Ielpo, Florian | Université Pantheon-Sorbonne : Paris I | 2008 |
| Iemelianov, Igor | Kharkiv National University of Radioelectronics | 2018 |
| Iemhoff, Rosalie | Universiteit van Amsterdam | 2001 |
| Iena, Oleksandr | Technische Universität Kaiserslautern | 2009 |
| Iengo, Massimo | Università degli Studi di Trieste | 1995 |
| Ieong, Ion | University of California, Los Angeles | 1993 |
| Ieong, Samuel | Stanford University | 2008 |
| Ierardi, Douglas | Cornell University | 1989 |
| Iercosan, Diana | University of Maryland College Park | 2011 |
| Ierides, Anastasia | The University of New Mexico | 2017 |
| Ierley, Glenn | Massachusetts Institute of Technology | 1982 |
| Ieronymou, Evis | Imperial College London | 2008 |
| Ierusalimschy, Roberto | Pontifícia Universidade Católica do Rio de Janeiro | 1990 |
| Ieumwananonthachai, Arthur | University of Illinois at Urbana-Champaign | 1996 |
| Ieva, Francesca | Politecnico di Milano | 2012 |
| Ievdokymov, Mykola | Otto-von-Guericke-Universität Magdeburg | 2015 |
| Ievlanov, Maksym | Kharkiv National University of Radioelectronics | 2017 |
| Ievlev, Pavel | Steklov Institute of Mathematics | 2021 |
| Ievlev, Pavel | Université de Lausanne | 2024 |
| Ievleva, Oksana | Voronezh State University | |
| Iezzi, Annamaria | Aix-Marseille Université | 2016 |
| Iezzi, Francesca | University of Warwick | 2016 |