There are 18 mathematicians whose last name begin with SIU.
| Siu, Byron | California Institute of Technology | 1984 |
| Siu, Charles | Chinese University of Hong Kong | 2012 |
| Siu, Chunyin | Cornell University | 2024 |
| Siu, Cynthia | University of Toronto | 1985 |
| Siu, Ho Chung | Stanford University | 2016 |
| Siu, Kai-Yeung | Stanford University | 1991 |
| Siu, Ken | ||
| Siu, Man-Keung | Columbia University | 1972 |
| Siu, Steve | University of Melbourne | 2019 |
| Siu, Tak Kuen | University of Hong Kong | 2001 |
| Siu, Tim | University of New South Wales | 2019 |
| Siu, Wai | Michigan State University | 2002 |
| Siu, Wan-Chi | Imperial College London | 1984 |
| Siu, Yum-Tong | Princeton University | 1966 |
| Siudeja, Bartlomeij | Purdue University | 2008 |
| Siudut, Stanislaw | Uniwersytet im. Adama Mickiewicza w Poznaniu | 1986 |
| Siury (Erdmann), Edellinde | Humboldt-Universität zu Berlin | 1968 |
| Šiurys, Jonas | Vilniaus universitetas | 2013 |