There are 6 mathematicians whose last name begin with SSPEK.
| Spek, Theo | Technische Universiteit Delft | 1976 |
| Spekkens, Robert | University of Toronto | 2001 |
| Spekkers, Matthieu | Technische Universiteit Delft | 2015 |
| Spekreijse, Henk | Universiteit van Amsterdam | 1966 |
| Spekreijse, Stephanus | Technische Universiteit Delft | 1987 |
| Spektorsky, I. | Institute of Mathematics of the National Academy of Sciences of Ukraine | 1999 |