There are 31 mathematicians whose last name begin with DEO.
| Deo, Chandrakant | University of California, Berkeley | 1965 |
| Deo, Narsingh | Northwestern University | 1965 |
| Deo, Neil | University of Cambridge | 2023 |
| Deo, Puspita | Dublin City University | 2007 |
| Deo, Rohit | Iowa State University | 1995 |
| Deo, Sadashiv | ||
| Deo, Sarang | University of California, Los Angeles | 2007 |
| Deo, Satya | University of Arkansas | 1974 |
| Deo, Shaunak | Brandeis University | 2016 |
| Deo, Sheela | University of Pune | 1986 |
| Deo, Trinh Thanh | Ho Chi Minh City University of Science | 2012 |
| Deobald, Hans-Joachim | Ruprecht-Karls-Universität Heidelberg | 1976 |
| Deodatis, George | Columbia University | 1987 |
| Deodhar, Rajendra | Indian Institute of Technology | 1998 |
| Deodhar, Suruchi | Virginia Polytechnic Institute and State University | 2015 |
| Deodhar, Vinay | Tata Institute of Fundamental Research | 1974 |
| Deogun, Jitender | University of Illinois at Urbana-Champaign | 1979 |
| Deolalikar, Vinay | University of Southern California | 1999 |
| Deolindo Silva, Jorge | Universidade de São Paulo | 2016 |
| DeOliveira, Luiz | University of Houston | 1975 |
| Deom, Christian | Université Catholique de Louvain | 1983 |
| Deon, Rhoda | University of Northern Colorado | 2009 |
| Deonarain, Brijlall | University of Durban-Westville | 2002 |
| Deonovic, Benjamin | The University of Iowa | 2017 |
| Deopurkar, Anand | Harvard University | 2012 |
| Deopurkar, Ashwin | Columbia University | 2017 |
| Deora, Yogendra | Jai Narain Vyas University, Jodhpur | 1993 |
| Deore, Rajendra | North Maharashtra University | 2004 |
| DeOrio, Andrew | University of Michigan | 2012 |
| DeOrsey, Philip | University of Colorado at Denver | 2015 |
| Deossa Molina, Pablo | Universidad Nacional de Colombia | 2017 |