There are 13 mathematicians whose last name begin with IBE.
| Ibe, Milagros | ||
| Ibeas Martín, Álvar | Universidad de Cantabria | 2008 |
| Ibeid, Huda | King Abdullah University of Science and Technology | 2016 |
| Ibekwe-Sanjuan, Fidelia | Université Stendhal (Grenoble III) | 1997 |
| Ibel, Maximilian | University of California, Santa Barbara | 2000 |
| Ibeling, Duligur | Stanford University | 2024 |
| Iben, Hayley | University of California, Berkeley | 2007 |
| Iben, Uwe | Technische Universität Dresden | 1998 |
| Iber, Dagmar | University of Oxford | 2006 |
| Iberall, Althea | University of Massachusetts Amherst | 1987 |
| Iberkleid, Wolf | Rutgers University, New Brunswick | 1973 |
| Ibert, Wolfgang | Rheinische Friedrich-Wilhelms-Universität Bonn | 1978 |
| Iberti, Massimo | University of Warwick | 2018 |