There are 5 mathematicians whose last name begin with INI.
| Inia, Pieter | Rijksuniversiteit Groningen | 1971 |
| Inigo, Rafael | ||
| Íñiguez Almech, José María | Universidad Complutense de Madrid | 1918 |
| Iniotakis, Jan-Mark | University of Warwick | 2003 |
| Inizan, Pierre | Observatoire de Paris | 2010 |