Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,690 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Rachid Touzani
Chimie Organique
Organométallique et Analytique
Metrics
H-Index
i10 Index
Citation
45
228
8,306
* Rankings
Ranking Based On Selection: 3
El Houssaine El Boudouti
Solid state physics Photonic and Phononic crystals
Metrics
H-Index
i10 Index
Citation
31
74
2,994
* Rankings
Ranking Based On Selection: 4
Mostafa Azizi
Verification/CoVerification
Testing
Computer Security
Software Development
Hardware/Software Systems
Metrics
H-Index
i10 Index
Citation
24
53
1,888
* Rankings
Ranking Based On Selection: 6
Azizi Abdelmalek|Abedelmalek Azizi, A Azizi, Azizi Abdelmalek
Mathematics
Cryptography
computing sciences
Security systems
Sciences history
Metrics
H-Index
i10 Index
Citation
17
48
1,397

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* Rankings
Ranking Based On Selection: 12
Mohamed Derouich
Modélisation mathématique
analyse numérique
Metrics
H-Index
i10 Index
Citation
11
11
1,047
* Rankings
Ranking Based On Selection: 13
Alae-Eddine Barkaoui
Geothermics
Renewable energy
Applied geology
Geophysics
Hydrogelogy
Metrics
H-Index
i10 Index
Citation
11
12
339
* Rankings
Ranking Based On Selection: 15
El Bekkaye Mermri
Numerical analysis
Variational inequalities
Systems Optimization
Metrics
H-Index
i10 Index
Citation
9
8
215
* Rankings
Ranking Based On Selection: 16
Zakaria El Allali
Partial differential equations
Applied and Computational Mathematics
Artificial Intelligence
Metrics
H-Index
i10 Index
Citation
7
3
145
Rankings
Ranking Based On Selection: 1
Rachid Touzani
Metrics
H-Index
i10 Index
Citation Counts
45
228
8,306
Chimie Organique
Organométallique et Analytique
Rankings
Ranking Based On Selection: 2
Abdesslam Boutayeb
Metrics
H-Index
i10 Index
Citation Counts
31
54
5,637
Rankings
Ranking Based On Selection: 3
El Houssaine El Boudouti
Metrics
H-Index
i10 Index
Citation Counts
31
74
2,994
Solid state physics Photonic and Phononic crystals
Rankings
Ranking Based On Selection: 4
Mostafa Azizi
Metrics
H-Index
i10 Index
Citation Counts
24
53
1,888
Verification/CoVerification
Testing
Computer Security
Software Development
Hardware/Software Systems
Rankings
Ranking Based On Selection: 5
Mohamed Elhafyani
Metrics
H-Index
i10 Index
Citation Counts
17
32
1,346
Rankings
Ranking Based On Selection: 6
Mathematics
Cryptography
computing sciences
Security systems
Sciences history
Rankings
Ranking Based On Selection: 7
Lakhouaja Abdelhak
Metrics
H-Index
i10 Index
Citation Counts
16
23
1,008
Rankings
Ranking Based On Selection: 8
Mostafa Mimouni
Metrics
H-Index
i10 Index
Citation Counts
15
28
942
Rankings
Ranking Based On Selection: 10
Idriss Idrissi
Metrics
H-Index
i10 Index
Citation Counts
12
12
534

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 12
Mohamed Derouich
Metrics
H-Index
i10 Index
Citation Counts
11
11
1,047
Modélisation mathématique
analyse numérique
Rankings
Ranking Based On Selection: 13
Alae-Eddine Barkaoui
Metrics
H-Index
i10 Index
Citation Counts
11
12
339
Geothermics
Renewable energy
Applied geology
Geophysics
Hydrogelogy
Rankings
Ranking Based On Selection: 14
Mohammed Ghaouth Belkasmi
Metrics
H-Index
i10 Index
Citation Counts
9
6
199
Rankings
Ranking Based On Selection: 15
El Bekkaye Mermri
Metrics
H-Index
i10 Index
Citation Counts
9
8
215
Numerical analysis
Variational inequalities
Systems Optimization
Rankings
Ranking Based On Selection: 16
Zakaria El Allali
Metrics
H-Index
i10 Index
Citation Counts
7
3
145
Partial differential equations
Applied and Computational Mathematics
Artificial Intelligence
Rankings
Ranking Based On Selection: 17
Driss El Kadiri Boutchich
Metrics
H-Index
i10 Index
Citation Counts
5
1
65
Rankings
Ranking Based On Selection: 18
Said Louhibi
Metrics
H-Index
i10 Index
Citation Counts
3
0
17
Rankings
Ranking Based On Selection: 19
Regad Youssef
Metrics
H-Index
i10 Index
Citation Counts
3
0
14