There are 30 mathematicians whose last name begin with GUY.
| Guy, Chavent | ||
| Guy, David | University of California, Riverside | 1992 |
| Guy, Douglas | Washington University in St. Louis | 1958 |
| Guy, Gary | University of Georgia | 2007 |
| Guy, Hayley | North Carolina State University | 2020 |
| Guy, John | University of Pittsburgh | 1923 |
| Guy, Richard | University of Cambridge | 1941 |
| Guy, Robert | University of Utah | 2004 |
| Guy, Robert | University of Massachusetts Amherst | 1983 |
| Guy, Shannon | University of California, Irvine | 1999 |
| Guy, Sybille | University of California, Los Angeles | 1997 |
| Guyenne, Philippe | Université de Nice-Sophia Antipolis | 2000 |
| Guyer, August | ||
| Guyer, Michael | Auburn University | 2023 |
| Guyer, Samuel | University of Texas at Austin | 2003 |
| Guyer, Werner | ETH Zürich | 1969 |
| Guyeux, Christophe | ||
| Guy, II, Richard | University of California, Los Angeles | 1991 |
| Guy, Jr., William | California Institute of Technology | 1951 |
| Guyker, James | Lehigh University | 1970 |
| Guyon, Julien | École Nationale des Ponts et Chaussées | 2006 |
| Guyon, Laurent | ||
| Guyón, Xavier | Université Paris-Sud XI - Orsay | 1980 |
| Guyonne, Vincent | Vrije Universiteit Amsterdam | 2007 |
| Guyot, Jacques | Université Claude Bernard Lyon 1 | 1981 |
| Guyot, Jean-Louis | Université de Grenoble | 1969 |
| Guyot, Layla | Texas State University | 2019 |
| Guyot, Luc | Université de Genève | 2007 |
| Guysinsky, Moisey | The Pennsylvania State University | 1998 |
| Guyton, Deborah | Virginia Polytechnic Institute and State University | 1979 |