There are 33 mathematicians whose last name begin with IC.
| Icard, Thomas | Stanford University | 2014 |
| Icart, Sylvie | Ecole Centrale de Nantes | 1990 |
| Icart, Thomas | Université du Luxembourg | 2010 |
| Icaza, Jose | University of Waterloo | 1987 |
| Icaza, M. Gloria | University of Colorado at Boulder | 1997 |
| Icaza Perez, Maria | The Ohio State University | 1992 |
| Iceland, Eran | Hebrew University of Jerusalem | 2016 |
| Icen, Ilhan | Bangor University | 1995 |
| Icen, Orhan | Georg-August-Universität Göttingen | 1955 |
| Ichbiah, Jean | Massachusetts Institute of Technology | 1967 |
| Ichchou, Mohamed | ||
| Icher, Aline | Université Paris IX - Dauphine | 1986 |
| Ichi, Souad | Sultan Moulay Slimane University | 2025 |
| Ichiba, Tomoyuki | Columbia University | 2009 |
| Ichida, Toshihiro | Columbia University | 2004 |
| Ichihara, Kazuhiro | Tokyo Institute of Technology | 2000 |
| Ichihara, Kenji | Cornell University | 1977 |
| Ichihashi, Shota | Stanford University | 2018 |
| Ichiishi, Tatsuro | University of California, Berkeley | 1974 |
| Ichikawa, Ryuhei | University of Minnesota - Twin Cities | 2010 |
| Ichikawa, Tadao | Waseda University | 1971 |
| Ichikawa, Takashi | University of Tokyo | 1987 |
| Ichim, Bogdan | Carl-von-Ossietzky-Universität Oldenburg | 2004 |
| Ichimura, Hidehiko | Massachusetts Institute of Technology | 1988 |
| Ichino, Andrea | Massachusetts Institute of Technology | 1990 |
| Ichino, Atsushi | Kyoto University | 2002 |
| Ichinose, Takashi | Johann Wolfgang Goethe-Universität Frankfurt am Main | 1969 |
| Ichiue, Hibiki | University of California, San Diego | 2005 |
| Icke, Vincent | Universiteit Leiden | 1972 |
| Ickes, Barry | University of California, Berkeley | 1984 |
| Ickes, Henry | Baylor University | 2022 |
| Icking, Christian | Fernuniversität Hagen | 1994 |
| Ickstadt, Katja | Technische Universität Darmstadt | 1993 |