There are 18 mathematicians whose last name begin with IF.
| Ife, Colin | University College London | 2021 |
| Ifeacho, Ogochukwu | New Mexico Institute of Mining and Technology | 2025 |
| Ifeachor, Emmanuel | University of Plymouth | 1985 |
| Ifediora, John | University of Wisconsin-Madison | 2012 |
| Ifill, Wilson | University of Surrey | 2008 |
| Ifinedo, Eloho | Jyväskylän yliopisto | 2019 |
| Ifram, Adnan | University of Illinois at Urbana-Champaign | 1963 |
| Ifrim, Mihaela | University of California, Davis | 2012 |
| Ifrim, Sandra | Heinrich-Heine-Universität Düsseldorf | 2013 |
| Iftichar, Talib | University of Baghdad | |
| Iftikhar, Sehrish | University of the Punjab | 2016 |
| Iftime, Orest | Universiteit Twente | 2002 |
| Iftimi, Adina | Universitat de València | 2017 |
| Iftimie, Dragos | Université Pierre-et-Marie-Curie - Paris VI | 1996 |
| Iftimie, Viorel | University of Bucharest | 1966 |
| Iftimovici, Andrei | Université Paris Diderot - Paris 7 | 1994 |
| Iftode, Liviu | Princeton University | 1998 |
| Ifzarne, Aziz | Faculty of Science, Rabat | 2000 |