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
Zahir Shah
Fluid Nanofluids Thermal Conductivity Heat Transfer Fluid Mechanics Computational Fluid Dynamics Numerical Simulation Num
Metrics
H-Index
i10 Index
Citation
60
244
11,112
* Rankings
Ranking Based On Selection :2
Rajwali Khan
Optoelectronics
Condensed Matter Physics
Spintronic
Dilute Magnetic Semiconductor
Photodetector
Metrics
H-Index
i10 Index
Citation
31
77
2,664
* Rankings
Ranking Based On Selection :3
Nasir Rahman
Density Functional Theory
Computational Physics
First Principle Study
Nanomaterials
Magnetism and Magnetic Materials
Metrics
H-Index
i10 Index
Citation
29
64
2,090
* Rankings
Ranking Based On Selection :4
Abid Ali Khan
Fungal Secondary Metabolites
Genomics
Molecular Biology and Synthesis of Inorganic Nano-structures
Metrics
H-Index
i10 Index
Citation
20
31
1,295
* Rankings
Ranking Based On Selection :7
Muhammad Sualeh Khattak
SMEs performance
Entrepreneurial finance
Behavioral finance
corporate finance
Financial capability
Metrics
H-Index
i10 Index
Citation
16
19
731
* Rankings
Ranking Based On Selection :8
Fazal Ur Rehman
Marketing
Social Advertising
Consumers Behavior
Digitalization
Circular Economy
Metrics
H-Index
i10 Index
Citation
16
21
938
* Rankings
Ranking Based On Selection :10
Anwar Iqbal
Biochemistry
Structural Biology
Protein Chemistry
NMR of Proteins
Metrics
H-Index
i10 Index
Citation
12
17
525
* Rankings
Ranking Based On Selection :13
Sajid Ullah Khan
Image Processing
Computer Vision
Augmented/Virtual Reality
Metrics
H-Index
i10 Index
Citation
9
9
349
* Rankings
Ranking Based On Selection :14
Wajid Ullah
Partail Difrentail equation
Numerical Analysis
Computional Mathematics
Metrics
H-Index
i10 Index
Citation
9
7
291
* Rankings
Ranking Based On Selection :15
Mudassir Hussain
Educational Psychology
Faculty Development
Acculturation
Academic Motivation
International
Metrics
H-Index
i10 Index
Citation
8
7
228
Muhammad Salim Khan
Image Processing
Applied Mathematics Computational Physics Fluid Dynamics Computing in Mathematics
Metrics
H-Index
i10 Index
Citation
3
2
35
Sajad Rasool
Political Theory/Philosophy
Peace and Conflict Studies
Human Rights
Public Policy
Internet Politics
Metrics
H-Index
i10 Index
Citation
2
0
9
Rankings
Ranking Based On Selection: 1
Zahir Shah
Metrics
H-Index
i10 Index
Citation Counts
60
244
11,112
Fluid Nanofluids Thermal Conductivity Heat Transfer Fluid Mechanics Computational Fluid Dynamics Numerical Simulation Num
Rankings
Ranking Based On Selection: 2
Rajwali Khan
Metrics
H-Index
i10 Index
Citation Counts
31
77
2,664
Optoelectronics
Condensed Matter Physics
Spintronic
Dilute Magnetic Semiconductor
Photodetector
Rankings
Ranking Based On Selection: 3
Nasir Rahman
Metrics
H-Index
i10 Index
Citation Counts
29
64
2,090
Density Functional Theory
Computational Physics
First Principle Study
Nanomaterials
Magnetism and Magnetic Materials
Rankings
Ranking Based On Selection: 4
Abid Ali Khan
Metrics
H-Index
i10 Index
Citation Counts
20
31
1,295
Fungal Secondary Metabolites
Genomics
Molecular Biology and Synthesis of Inorganic Nano-structures
Rankings
Ranking Based On Selection: 5
Asad Ullah
Metrics
H-Index
i10 Index
Citation Counts
18
31
899
Rankings
Ranking Based On Selection: 6
Amjad Khan
Metrics
H-Index
i10 Index
Citation Counts
17
27
986
Rankings
Ranking Based On Selection: 7
Muhammad Sualeh Khattak
Metrics
H-Index
i10 Index
Citation Counts
16
19
731
SMEs performance
Entrepreneurial finance
Behavioral finance
corporate finance
Financial capability
Rankings
Ranking Based On Selection: 8
Fazal Ur Rehman
Metrics
H-Index
i10 Index
Citation Counts
16
21
938
Marketing
Social Advertising
Consumers Behavior
Digitalization
Circular Economy
Rankings
Ranking Based On Selection: 9
Ayaz Ali Khan
Metrics
H-Index
i10 Index
Citation Counts
13
16
512
Rankings
Ranking Based On Selection: 10
Anwar Iqbal
Metrics
H-Index
i10 Index
Citation Counts
12
17
525
Biochemistry
Structural Biology
Protein Chemistry
NMR of Proteins
Rankings
Ranking Based On Selection: 11
Muhammad Rooman
Metrics
H-Index
i10 Index
Citation Counts
12
15
399
Rankings
Ranking Based On Selection: 12
Jamshed Hashim
Metrics
H-Index
i10 Index
Citation Counts
11
11
346
Rankings
Ranking Based On Selection: 13
Sajid Ullah Khan
Metrics
H-Index
i10 Index
Citation Counts
9
9
349
Image Processing
Computer Vision
Augmented/Virtual Reality
Rankings
Ranking Based On Selection: 14
Wajid Ullah
Metrics
H-Index
i10 Index
Citation Counts
9
7
291
Partail Difrentail equation
Numerical Analysis
Computional Mathematics
Rankings
Ranking Based On Selection: 15
Mudassir Hussain
Metrics
H-Index
i10 Index
Citation Counts
8
7
228
Educational Psychology
Faculty Development
Acculturation
Academic Motivation
International
Rankings
Ranking Based On Selection: 16
Muhammad Ayaz
Metrics
H-Index
i10 Index
Citation Counts
8
7
346
Rankings
Ranking Based On Selection: 17
Mahad Jehangir
Metrics
H-Index
i10 Index
Citation Counts
5
3
97
Rankings
Ranking Based On Selection: 18
Mati Ullah
Metrics
H-Index
i10 Index
Citation Counts
5
1
98
Rankings
Ranking Based On Selection: 19
Surat Khan
Metrics
H-Index
i10 Index
Citation Counts
4
3
69
Rankings
Ranking Based On Selection: 20
Muhammad Salim Khan
Metrics
H-Index
i10 Index
Citation Counts
3
2
35
Image Processing
Applied Mathematics Computational Physics Fluid Dynamics Computing in Mathematics
Rankings
Ranking Based On Selection: 21
Sajjad Hussain
Metrics
H-Index
i10 Index
Citation Counts
2
1
18
Party politics and ICTs
Elections and ICTs
New Social Movements
Rankings
Ranking Based On Selection: 22
Waseem Ullah
Metrics
H-Index
i10 Index
Citation Counts
2
0
16
Rankings
Ranking Based On Selection: 23
Sajad Rasool
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
Political Theory/Philosophy
Peace and Conflict Studies
Human Rights
Public Policy
Internet Politics
Rankings
Ranking Based On Selection: 24
Nekmat Ullah
Metrics
H-Index
i10 Index
Citation Counts
1
0
1