There are 4 mathematicians whose last name begin with GUIJ.
| Guijarro, Luis | University of Maryland College Park | 1995 |
| Guijarro, Xavier Rivas | Universitat Politècnica de Catalunya | 2021 |
| Guijarro Carranza, Piedad | Universidad de Valladolid | 1984 |
| Guijosa, Alberto | Princeton University | 1999 |