There are 48 mathematicians whose last name begin with HADJ.
| Hadj, Abdelhak | University of Annaba | 2017 |
| Hadj-Alouane, Atidel | University of Michigan | 1994 |
| Hadjar, Amine | Université de Haute-Alsace | 1992 |
| Hadjar, Omar | Rijksuniversiteit Groningen | 2001 |
| Hadjeres, Gaetan | Sorbonne Université | 2018 |
| Hadji, Isma | York University | 2019 |
| Hadji, Layachi | University of Illinois at Urbana-Champaign | 1989 |
| Hadji, Makhlouf | ||
| Hadji, Mohamed | Universiteit Leiden | 2023 |
| Hadji, Richard | University of Liverpool | 2003 |
| Hadji, Soufiane | University Sidi Mohamed Ben Abdellah, Fès | 2023 |
| Hadjichrysanthou, Christoforos | City, University of London | 2012 |
| Hadjiconstantinou, Eleni | ||
| Hadjiconstantinou, Nicolas | Massachusetts Institute of Technology | 1998 |
| Hadjicosta, Elena | The Pennsylvania State University | 2019 |
| Hadjicostas, Petros | Carnegie Mellon University | 1995 |
| Hadjicostis, Christoforos | Massachusetts Institute of Technology | 1999 |
| Hadjidimos, Apostolos | University of Liverpool | 1968 |
| Hadjieleftheriou, Marios | University of California, Riverside | 2004 |
| Hadjievangelou, Anastasia | University of Bath | 2023 |
| Hadjifaradji, Saeed | University of Ottawa | 2000 |
| Hadjifotiou, Anagnostis | University of Southampton | 1974 |
| Hadjighasem, Alireza | ETH Zürich | 2017 |
| Hadjikos, Lenos | Loughborough University | 2009 |
| Hadjikyriakou, Milto | University of Cyprus | 2010 |
| Hadjiliadis, Olympia | Columbia University | 2004 |
| Hadjiloizi, Demetra | University of Patras | 2009 |
| Hadjiloucas, Demetris | Victoria University of Manchester | 2001 |
| Hadjimichael, Michael | University of Regina | 1994 |
| Hadjimichael, Yiannis | King Abdullah University of Science and Technology | 2017 |
| Hadjimichalakis, Michael | University of Rochester | 1969 |
| Hadjimichef, Dimiter | Universidade Estadual Paulista "Júlio de Mesquita Filho" | 1995 |
| Hadjinicolaou, Maria | University of Patras | 1993 |
| Hadjinikolis, Christos | King's College London | 2015 |
| Hadjioannou, Fokion | Stanford University | 1961 |
| Hadjioannou, Michael | University of California, Los Angeles | 1975 |
| Hadjipanteli, Savvas | University of Maryland College Park | 1995 |
| Hadjipantelis, Pantelis | University of Warwick | 2014 |
| Hadjipetri, Stala | Imperial College London | 2014 |
| Hadjisavvas, Nicolas | Université de Reims Champagne-Ardenne | 1981 |
| Hadjiyiannis, George | Massachusetts Institute of Technology | 2000 |
| Hadjiyiannis, Michael | Imperial College London | 2014 |
| Hadjou, Brahim | Université de Sherbrooke | 1991 |
| Hadjou, Tayeb | Université de Rouen | 1996 |
| Hadj-Said, Nouredine | ||
| Hadj Salah, Marwa | Communauté Université Grenoble Alpes | 2018 |
| Hadj Salah, Marwa | University of Sfax | 2018 |
| Hadj Selem, Fouad | Université de Reims Champagne-Ardenne | 2010 |