There are 14 mathematicians whose last name begin with LOY.
| Loy, Adam | Iowa State University | 2013 |
| Loy, Raymond | Rensselaer Polytechnic Institute | 1998 |
| Loy, Richard | Monash University | 1969 |
| Loya, Paul | Massachusetts Institute of Technology | 1998 |
| Loyal, Joshua | University of Illinois at Urbana-Champaign | 2022 |
| Loyall, Aaron | Carnegie Mellon University | 1997 |
| Loyens, L. D. J. C. | Technische Universiteit Eindhoven | 1992 |
| Loyens, L. D. J. C. | Universiteit Leiden | 1992 |
| Loyer, Milton | Montana State University | 1981 |
| Loyer, Pierre | 1995 | |
| Loynes, R. | University of Cambridge | 1963 |
| Loyo, Eduardo | Princeton University | 1999 |
| Loyola, Jean | Monash University | 1996 |
| Loyola, Mark | Ateneo de Manila University | 2016 |