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" (873,864 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
Adel Trabelsi
Physics
Nuclear
High Energy Physics
Metrics
H-Index
i10 Index
Citation
86
203
28,092
* Rankings
Ranking Based On Selection :3
Mohamed Amri
Neurosciences - Neuropharmacologie- Ethnopharmacologie STAPS - Nutrition
Metrics
H-Index
i10 Index
Citation
48
133
7,759
* Rankings
Ranking Based On Selection :5
Tarek Mabrouki
Mechanical Engineering
Additive Manufacturing
Machining
Modelling and Simulation
Forming Processes
Metrics
H-Index
i10 Index
Citation
40
82
6,487
* Rankings
Ranking Based On Selection :7
Ali Bouattour
Entomologie Médicale
arhtopodes vecteurs et pathogènes transmis par les vecteurs
Metrics
H-Index
i10 Index
Citation
36
85
5,030
* Rankings
Ranking Based On Selection :8
Sadok Ben Yahia
Human centric AI
Urban Mobility
Ontology Engineering
Metrics
H-Index
i10 Index
Citation
35
134
4,769
* Rankings
Ranking Based On Selection :10
Sadok Boukhchina
Lipides
polyphenols
huiles essentielles
GC-MS
LC -MS
Metrics
H-Index
i10 Index
Citation
34
61
3,059
* Rankings
Ranking Based On Selection :11
Hadda-Imene Ouzari
Microbiologie
bioremédiation
ecologie microbienne
Metrics
H-Index
i10 Index
Citation
32
75
3,588
* Rankings
Ranking Based On Selection :12
Fouad Zargouni
Tectonics.Structural Geology.Sedimentary Basins.Geological mapping.
Metrics
H-Index
i10 Index
Citation
30
75
3,244
* Rankings
Ranking Based On Selection :13
Mohamed Soussi
Stratigraphy
Petroleum Geology
Sedimentology
Metrics
H-Index
i10 Index
Citation
29
75
3,107
* Rankings
Ranking Based On Selection :14
Bahri Rezig
New Semiconductors Materials
Thin Layered Structures
Photovoltaics
Photonics
Metrics
H-Index
i10 Index
Citation
29
52
3,428
* Rankings
Ranking Based On Selection :18
Mohamed Benrejeb
Automatic control-Stability-Arrow Form Matrix-Synchronisation-Handwriting system
Metrics
H-Index
i10 Index
Citation
28
123
3,927
* Rankings
Ranking Based On Selection :20
Raouf Bennaceur
Physique des Solides
Nanosciences
Metrics
H-Index
i10 Index
Citation
28
50
2,360
* Rankings
Ranking Based On Selection :21
Habib Bouchriha
Solid state physics
Quantum Physics
organic-inorganic materials
Magnetic Resonance
Metrics
H-Index
i10 Index
Citation
27
104
3,221
* Rankings
Ranking Based On Selection :22
Oum Kalthoum Ben Hassine
Biologie marine
écologie marine
écotoxicologie
Metrics
H-Index
i10 Index
Citation
26
74
2,535
* Rankings
Ranking Based On Selection :23
Ridha Ben Cheikh
Science des Matériaux
Biométhanisation et synthèse organique
Metrics
H-Index
i10 Index
Citation
25
43
5,019
* Rankings
Ranking Based On Selection :25
Yahya Slimani
Parallel and Distributed systems
Cloud Computing
Parallel and Distributed Data Mining
Information
Metrics
H-Index
i10 Index
Citation
24
56
2,255
* Rankings
Ranking Based On Selection :27
Hassen Amri
Synyhèse Organique Sélective & Activité Biologique
Metrics
H-Index
i10 Index
Citation
23
54
1,611
* Rankings
Ranking Based On Selection :28
Zouhaier Abbes
Plant abiotic and biotic stress
stress resistance
parasitic weeds
Orobanche
Metrics
H-Index
i10 Index
Citation
22
31
1,267
* Rankings
Ranking Based On Selection :29
Samir Ben Ahmed
Systèmes Temps Réel
Systèmes Embarqués
Génie Logiciel
Ingénierie dirigée par les modèles
approches formelles
Metrics
H-Index
i10 Index
Citation
20
36
1,498
* Rankings
Ranking Based On Selection :31
Amel Ben Abda
Inverse problems
PDE's
Numerical analysis
Scientific computing
Metrics
H-Index
i10 Index
Citation
20
29
1,770
* Rankings
Ranking Based On Selection :32
Salah Bouhlel
Minéralogie
gîtes minéraux métalliques
phosphates sedimentaires
géochimie isotopique
Metrics
H-Index
i10 Index
Citation
19
28
1,060
* Rankings
Ranking Based On Selection :33
Mourad Elloumi
Algorithmics
Bioinformatics
Machine Learning
Metrics
H-Index
i10 Index
Citation
19
35
1,464
* Rankings
Ranking Based On Selection :34
Habib Ouerdiane
Stochastic Analysis
infinite dimensional analysis
Metrics
H-Index
i10 Index
Citation
18
34
1,161
* Rankings
Ranking Based On Selection :36
Tarek Hamrouni
Data Mining
Machine Learning
Distributed System
Cloud
Data Grid
Metrics
H-Index
i10 Index
Citation
17
29
1,035
* Rankings
Ranking Based On Selection :37
Farouk ZOUARI|F. ZOUARI, ZOUARI F., ZOUARI Farouk
Electrical Engineering
Artificial intelligence
Adaptive Control
Computer Engineering
Metrics
H-Index
i10 Index
Citation
16
17
592
* Rankings
Ranking Based On Selection :39
M. Safouane Ben Aïssa
monetary policy
budget policy & tax policy
Metrics
H-Index
i10 Index
Citation
16
18
3,002
* Rankings
Ranking Based On Selection :44
Said Ridene
Semiconductors Physics
modeling
hybrid materials and low dimensional systems: 2D
1D and 0D semiconductors
Metrics
H-Index
i10 Index
Citation
14
25
588
* Rankings
Ranking Based On Selection :46
Samir Elloumi
automatic classification
formal concept analysis
text mining
Metrics
H-Index
i10 Index
Citation
14
17
612
* Rankings
Ranking Based On Selection :48
Mohamed Moalla
Modélisation et Analyse des Systèmes à événements discrets
Pilotage des Systèmes d'activités
Metrics
H-Index
i10 Index
Citation
13
18
634
* Rankings
Ranking Based On Selection :49
Néjib Ben Salem
Harmonic Analysis
Fourier Analysis
Integral Transforms
Special Functions
Metrics
H-Index
i10 Index
Citation
12
13
473
* Rankings
Ranking Based On Selection :50
Dhaou Soudani
Automatique
Systèmes a retard
Commande par Modèle Interne
Systèmes Multi échelles de temps
Metrics
H-Index
i10 Index
Citation
12
17
464
* Rankings
Ranking Based On Selection :51
Naceur Etteyeb
Électrochimie
Corrosion
chimie de l'état solide
Metrics
H-Index
i10 Index
Citation
11
11
628
* Rankings
Ranking Based On Selection :53
Sonia Hammami
Aggregation Techniques
Arrow Form Matrix
Chaotic Systems Synchronization
Secure Communication
Data Encryption and Decryption
Metrics
H-Index
i10 Index
Citation
9
9
365
Rankings
Ranking Based On Selection: 1
Adel Trabelsi
Metrics
H-Index
i10 Index
Citation Counts
86
203
28,092
Rankings
Ranking Based On Selection: 2
Walid Mensi
Metrics
H-Index
i10 Index
Citation Counts
58
134
10,967
Rankings
Ranking Based On Selection: 3
Mohamed Amri
Metrics
H-Index
i10 Index
Citation Counts
48
133
7,759
Neurosciences - Neuropharmacologie- Ethnopharmacologie STAPS - Nutrition
Rankings
Ranking Based On Selection: 4
Habib Elhouichet
Metrics
H-Index
i10 Index
Citation Counts
44
121
5,915
Rankings
Ranking Based On Selection: 5
Tarek Mabrouki
Metrics
H-Index
i10 Index
Citation Counts
40
82
6,487
Mechanical Engineering
Additive Manufacturing
Machining
Modelling and Simulation
Forming Processes
Rankings
Ranking Based On Selection: 6
Mongi Ben Hamida
Metrics
H-Index
i10 Index
Citation Counts
40
78
10,618
Rankings
Ranking Based On Selection: 7
Ali Bouattour
Metrics
H-Index
i10 Index
Citation Counts
36
85
5,030
Entomologie Médicale
arhtopodes vecteurs et pathogènes transmis par les vecteurs
Rankings
Ranking Based On Selection: 8
Sadok Ben Yahia
Metrics
H-Index
i10 Index
Citation Counts
35
134
4,769
Human centric AI
Urban Mobility
Ontology Engineering
Rankings
Ranking Based On Selection: 9
Karim Ben Slama
Metrics
H-Index
i10 Index
Citation Counts
34
62
3,687
Rankings
Ranking Based On Selection: 10
Sadok Boukhchina
Metrics
H-Index
i10 Index
Citation Counts
34
61
3,059
Lipides
polyphenols
huiles essentielles
GC-MS
LC -MS
Rankings
Ranking Based On Selection: 11
Hadda-Imene Ouzari
Metrics
H-Index
i10 Index
Citation Counts
32
75
3,588
Microbiologie
bioremédiation
ecologie microbienne
Rankings
Ranking Based On Selection: 12
Fouad Zargouni
Metrics
H-Index
i10 Index
Citation Counts
30
75
3,244
Tectonics.Structural Geology.Sedimentary Basins.Geological mapping.
Rankings
Ranking Based On Selection: 13
Mohamed Soussi
Metrics
H-Index
i10 Index
Citation Counts
29
75
3,107
Rankings
Ranking Based On Selection: 14
Bahri Rezig
Metrics
H-Index
i10 Index
Citation Counts
29
52
3,428
New Semiconductors Materials
Thin Layered Structures
Photovoltaics
Photonics
Rankings
Ranking Based On Selection: 15
Ilhem Slama-Belkhodja
Metrics
H-Index
i10 Index
Citation Counts
28
75
3,935
Rankings
Ranking Based On Selection: 16
Nizar Nasri
Metrics
H-Index
i10 Index
Citation Counts
28
55
3,232
Rankings
Ranking Based On Selection: 17
Atef Jaouani
Metrics
H-Index
i10 Index
Citation Counts
28
41
2,319
Rankings
Ranking Based On Selection: 18
Mohamed Benrejeb
Metrics
H-Index
i10 Index
Citation Counts
28
123
3,927
Automatic control-Stability-Arrow Form Matrix-Synchronisation-Handwriting system
Rankings
Ranking Based On Selection: 19
Rahmani Salem
Metrics
H-Index
i10 Index
Citation Counts
28
56
3,360
Rankings
Ranking Based On Selection: 20
Raouf Bennaceur
Metrics
H-Index
i10 Index
Citation Counts
28
50
2,360
Rankings
Ranking Based On Selection: 21
Habib Bouchriha
Metrics
H-Index
i10 Index
Citation Counts
27
104
3,221
Solid state physics
Quantum Physics
organic-inorganic materials
Magnetic Resonance
Rankings
Ranking Based On Selection: 22
Oum Kalthoum Ben Hassine
Metrics
H-Index
i10 Index
Citation Counts
26
74
2,535
Biologie marine
écologie marine
écotoxicologie
Rankings
Ranking Based On Selection: 23
Ridha Ben Cheikh
Metrics
H-Index
i10 Index
Citation Counts
25
43
5,019
Science des Matériaux
Biométhanisation et synthèse organique
Rankings
Ranking Based On Selection: 24
Wahbi Djebali
Metrics
H-Index
i10 Index
Citation Counts
24
30
2,244
Rankings
Ranking Based On Selection: 25
Yahya Slimani
Metrics
H-Index
i10 Index
Citation Counts
24
56
2,255
Parallel and Distributed systems
Cloud Computing
Parallel and Distributed Data Mining
Information
Rankings
Ranking Based On Selection: 26
Noureddine Ellouze
Metrics
H-Index
i10 Index
Citation Counts
24
55
2,861
Rankings
Ranking Based On Selection: 27
Hassen Amri
Metrics
H-Index
i10 Index
Citation Counts
23
54
1,611
Synyhèse Organique Sélective & Activité Biologique
Rankings
Ranking Based On Selection: 28
Zouhaier Abbes
Metrics
H-Index
i10 Index
Citation Counts
22
31
1,267
Plant abiotic and biotic stress
stress resistance
parasitic weeds
Orobanche
Rankings
Ranking Based On Selection: 29
Samir Ben Ahmed
Metrics
H-Index
i10 Index
Citation Counts
20
36
1,498
Systèmes Temps Réel
Systèmes Embarqués
Génie Logiciel
Ingénierie dirigée par les modèles
approches formelles
Rankings
Ranking Based On Selection: 31
Amel Ben Abda
Metrics
H-Index
i10 Index
Citation Counts
20
29
1,770
Inverse problems
PDE's
Numerical analysis
Scientific computing
Rankings
Ranking Based On Selection: 32
Salah Bouhlel
Metrics
H-Index
i10 Index
Citation Counts
19
28
1,060
Minéralogie
gîtes minéraux métalliques
phosphates sedimentaires
géochimie isotopique
Rankings
Ranking Based On Selection: 33
Mourad Elloumi
Metrics
H-Index
i10 Index
Citation Counts
19
35
1,464
Rankings
Ranking Based On Selection: 34
Habib Ouerdiane
Metrics
H-Index
i10 Index
Citation Counts
18
34
1,161
Stochastic Analysis
infinite dimensional analysis
Rankings
Ranking Based On Selection: 35
Mohamed Najeh Lakhoua
Metrics
H-Index
i10 Index
Citation Counts
17
34
1,226
Rankings
Ranking Based On Selection: 36
Tarek Hamrouni
Metrics
H-Index
i10 Index
Citation Counts
17
29
1,035
Data Mining
Machine Learning
Distributed System
Cloud
Data Grid
Rankings
Ranking Based On Selection: 37
Farouk ZOUARI|F. ZOUARI, ZOUARI F., ZOUARI Farouk
Metrics
H-Index
i10 Index
Citation Counts
16
17
592
Electrical Engineering
Artificial intelligence
Adaptive Control
Computer Engineering
Rankings
Ranking Based On Selection: 38
Meherzia Mokni
Metrics
H-Index
i10 Index
Citation Counts
16
27
1,089
Rankings
Ranking Based On Selection: 39
M. Safouane Ben Aïssa
Metrics
H-Index
i10 Index
Citation Counts
16
18
3,002
monetary policy
budget policy & tax policy
Rankings
Ranking Based On Selection: 40
Slim Tayachi
Metrics
H-Index
i10 Index
Citation Counts
16
22
711
Rankings
Ranking Based On Selection: 41
Oualid Limam
Metrics
H-Index
i10 Index
Citation Counts
15
20
847
Rankings
Ranking Based On Selection: 42
Ahmed Fitouhi
Metrics
H-Index
i10 Index
Citation Counts
15
25
766
Rankings
Ranking Based On Selection: 43
Miled El Hajji
Metrics
H-Index
i10 Index
Citation Counts
14
20
735
Rankings
Ranking Based On Selection: 44
Said Ridene
Metrics
H-Index
i10 Index
Citation Counts
14
25
588
Semiconductors Physics
modeling
hybrid materials and low dimensional systems: 2D
1D and 0D semiconductors
Rankings
Ranking Based On Selection: 45
Fethi Soltani
Metrics
H-Index
i10 Index
Citation Counts
14
23
725
Rankings
Ranking Based On Selection: 46
Samir Elloumi
Metrics
H-Index
i10 Index
Citation Counts
14
17
612
automatic classification
formal concept analysis
text mining
Rankings
Ranking Based On Selection: 47
Houcemeddine Hermassi
Metrics
H-Index
i10 Index
Citation Counts
13
16
721
Rankings
Ranking Based On Selection: 48
Mohamed Moalla
Metrics
H-Index
i10 Index
Citation Counts
13
18
634
Modélisation et Analyse des Systèmes à événements discrets
Pilotage des Systèmes d'activités
Rankings
Ranking Based On Selection: 49
Néjib Ben Salem
Metrics
H-Index
i10 Index
Citation Counts
12
13
473
Harmonic Analysis
Fourier Analysis
Integral Transforms
Special Functions
Rankings
Ranking Based On Selection: 50
Dhaou Soudani
Metrics
H-Index
i10 Index
Citation Counts
12
17
464
Automatique
Systèmes a retard
Commande par Modèle Interne
Systèmes Multi échelles de temps
Rankings
Ranking Based On Selection: 51
Naceur Etteyeb
Metrics
H-Index
i10 Index
Citation Counts
11
11
628
Électrochimie
Corrosion
chimie de l'état solide
Rankings
Ranking Based On Selection: 52
Sediki Ezeddine
Metrics
H-Index
i10 Index
Citation Counts
11
11
537
Rankings
Ranking Based On Selection: 53
Sonia Hammami
Metrics
H-Index
i10 Index
Citation Counts
9
9
365
Aggregation Techniques
Arrow Form Matrix
Chaotic Systems Synchronization
Secure Communication
Data Encryption and Decryption
Rankings
Ranking Based On Selection: 54
Abdelaziz Abdellatif
Metrics
H-Index
i10 Index
Citation Counts
7
5
852
Data warehouses
BI
Information systems
Data bases
Rankings
Ranking Based On Selection: 55
Horchani Chemli Samah
Metrics
H-Index
i10 Index
Citation Counts
4
2
49
Entrepreneurship Innovation and Agile Management