There are 4 mathematicians whose last name begin with HN.
| Hnaien, Dorsaf | Université de La Rochelle | 2015 |
| Hnětynková, Iveta | Charles University | 2006 |
| Hng, Eng Keat | London School of Economics and Political Science | 2022 |
| Hnich, Brahim | Uppsala Universitet | 2003 |