There are 13 mathematicians whose last name begin with TIG.
| Tigan, Stefan | Babeş-Bolyai University | 1978 |
| Tigelaar, Almer | Universiteit Twente | 2012 |
| Tigelaar, Harry | Technische Universiteit Eindhoven | 1981 |
| Tiggelman, Jan | Universiteit Leiden | 1973 |
| Tighe, Benjamin | University of Illinois at Chicago | 2023 |
| Tighe, Douglas | University of Colorado at Boulder | 1986 |
| Tighiouart, Mourad | Florida State University | 1998 |
| Tiglay, Feride | University of Notre Dame | 2004 |
| Tiglioglu, Tufan | Texas Tech University | 2001 |
| Tigner, John | Hunter College | 1977 |
| Tignol, Jean-Pierre | Université Catholique de Louvain | 1979 |
| Tignor, Kenneth | University of California, Los Angeles | 2006 |
| Țigoiu, Victor | University of Bucharest | 1986 |