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" (870,053 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: 7
Prabha D
INDIAN WRITING IN ENGLISH
LITERARY CRITICISM
Metrics
H-Index
i10 Index
Citation
16
22
734
* Rankings
Ranking Based On Selection: 8
K Ganesan
Marine Phycology
Nutrition & Nutraceuticals
Bioremediation
Metrics
H-Index
i10 Index
Citation
13
13
1,399
* Rankings
Ranking Based On Selection: 10
Shenbagamoorthy Sundarraj
Environmental Toxicology
Cancer Biology
Nanoparticle for biomedical applications
Metrics
H-Index
i10 Index
Citation
12
13
976

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: 11
Jeyaraj Pandiarajan
Insect Molecular Biotechnology
Insect genomics and proteomics
Molecular Microbiology
Environmental omics
Nanobiotechnology
Metrics
H-Index
i10 Index
Citation
12
16
524
* Rankings
Ranking Based On Selection: 17
Muniasamy S
PHEROMONE BIOCHEMISTRY
ANIMAL PHYSIOLOGY
MICROBIAL PHEROMONES
DEVELOPMENTAL BIOLOGY
Metrics
H-Index
i10 Index
Citation
10
10
358
* Rankings
Ranking Based On Selection: 20
A Madhu Prasad
Marketing
Human Resource Management & Systems
Metrics
H-Index
i10 Index
Citation
10
10
673
* Rankings
Ranking Based On Selection: 26
Ganesan Veluchamy
Biological synthesis of Nanoparticles and Taxonomy
Metrics
H-Index
i10 Index
Citation
8
8
204
* Rankings
Ranking Based On Selection: 30
A. Arulsankar
Solid State Ionics
Nanocomposite Polymer Electrolytes
Metrics
H-Index
i10 Index
Citation
8
6
158
* Rankings
Ranking Based On Selection: 35
Balaji S
Biodiversity
Entomology
Ecology
Nanomaterials
Fish immunology
Metrics
H-Index
i10 Index
Citation
7
6
173
* Rankings
Ranking Based On Selection: 36
Siva Sankara Narayani
Exopolysaccharide
Cancer Biology
Pigments
Food Microbiology
Metrics
H-Index
i10 Index
Citation
7
5
263
* Rankings
Ranking Based On Selection: 39
Ramasamy Thangaraj
Algae pigments
Media Engineering
Bio- Nano
Slow Pyrolysis
Metrics
H-Index
i10 Index
Citation
6
3
213
* Rankings
Ranking Based On Selection: 45
Sundar Madasamy
Phytochemistry
Radiation biology
Antioxidant defense Tissue Regeneration and pharmacology.
Metrics
H-Index
i10 Index
Citation
5
1
111
* Rankings
Ranking Based On Selection: 50
K Kulasekarapandian
Polymer electrolytes and dye sensitized solar cells
Metrics
H-Index
i10 Index
Citation
4
4
133
* Rankings
Ranking Based On Selection: 58
Cpchandran
Data Mining
Bioinformatics
Biomedical Informatics
DNA Nanotechnology
Metrics
H-Index
i10 Index
Citation
4
1
46
* Rankings
Ranking Based On Selection: 59
C Ashok
Yoga
Physiology
Kinesiology
Health Education
Psychology
Metrics
H-Index
i10 Index
Citation
3
2
72
* Rankings
Ranking Based On Selection: 67
Ramprasath Abdhulrahman
General Chemistry
Natural Products
Environmental Chemistry
Industrial Chemistry
Metrics
H-Index
i10 Index
Citation
2
2
22
Vairamuthu Ajeeth Prakash
Plant genomics
Cytoplasmic male sterility
Restore of fertility
Metrics
H-Index
i10 Index
Citation
1
0
4
Vengatesh Kumar
Data Mining
Digital Fundamentals
Metrics
H-Index
i10 Index
Citation
1
0
2
Rankings
Ranking Based On Selection: 1
Rcsaravana Kumar
Metrics
H-Index
i10 Index
Citation Counts
39
171
8,247
Rankings
Ranking Based On Selection: 2
M Alagar
Metrics
H-Index
i10 Index
Citation Counts
25
46
2,633
Rankings
Ranking Based On Selection: 3
Muthumeena P
Metrics
H-Index
i10 Index
Citation Counts
25
63
1,833
Rankings
Ranking Based On Selection: 4
Ramar Murugan
Metrics
H-Index
i10 Index
Citation Counts
21
31
1,152
Rankings
Ranking Based On Selection: 5
Thangavel Sivakumar
Metrics
H-Index
i10 Index
Citation Counts
18
28
1,236
Rankings
Ranking Based On Selection: 6
Balakrishnan Sundaresan
Metrics
H-Index
i10 Index
Citation Counts
17
27
1,099
Rankings
Ranking Based On Selection: 7
Prabha D
Metrics
H-Index
i10 Index
Citation Counts
16
22
734
INDIAN WRITING IN ENGLISH
LITERARY CRITICISM
Rankings
Ranking Based On Selection: 8
K Ganesan
Metrics
H-Index
i10 Index
Citation Counts
13
13
1,399
Marine Phycology
Nutrition & Nutraceuticals
Bioremediation
Rankings
Ranking Based On Selection: 9
Kathiresan Km
Metrics
H-Index
i10 Index
Citation Counts
13
18
543
Rankings
Ranking Based On Selection: 10
Shenbagamoorthy Sundarraj
Metrics
H-Index
i10 Index
Citation Counts
12
13
976
Environmental Toxicology
Cancer Biology
Nanoparticle for biomedical applications

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: 11
Jeyaraj Pandiarajan
Metrics
H-Index
i10 Index
Citation Counts
12
16
524
Insect Molecular Biotechnology
Insect genomics and proteomics
Molecular Microbiology
Environmental omics
Nanobiotechnology
Rankings
Ranking Based On Selection: 12
Ponnirul Ponmanickam
Metrics
H-Index
i10 Index
Citation Counts
11
17
552
Rankings
Ranking Based On Selection: 13
Kalpanadevi V
Metrics
H-Index
i10 Index
Citation Counts
11
11
494
Rankings
Ranking Based On Selection: 14
Velusamy Ponnusamy
Metrics
H-Index
i10 Index
Citation Counts
11
13
453
Rankings
Ranking Based On Selection: 15
Mahendran S
Metrics
H-Index
i10 Index
Citation Counts
10
13
353
Rankings
Ranking Based On Selection: 16
K Sivasekaran
Metrics
H-Index
i10 Index
Citation Counts
10
11
238
Rankings
Ranking Based On Selection: 17
Muniasamy S
Metrics
H-Index
i10 Index
Citation Counts
10
10
358
PHEROMONE BIOCHEMISTRY
ANIMAL PHYSIOLOGY
MICROBIAL PHEROMONES
DEVELOPMENTAL BIOLOGY
Rankings
Ranking Based On Selection: 18
Lawrance R
Metrics
H-Index
i10 Index
Citation Counts
10
11
339
Rankings
Ranking Based On Selection: 19
SP Sevarkodiyone
Metrics
H-Index
i10 Index
Citation Counts
10
11
449
Rankings
Ranking Based On Selection: 20
A Madhu Prasad
Metrics
H-Index
i10 Index
Citation Counts
10
10
673
Marketing
Human Resource Management & Systems
Rankings
Ranking Based On Selection: 21
J Kannan
Metrics
H-Index
i10 Index
Citation Counts
9
6
240
Rankings
Ranking Based On Selection: 22
Mk Rajan
Metrics
H-Index
i10 Index
Citation Counts
9
9
277
Rankings
Ranking Based On Selection: 23
M Vijayasanthi
Metrics
H-Index
i10 Index
Citation Counts
9
8
353
Rankings
Ranking Based On Selection: 24
Selvakumar Marimuthu
Metrics
H-Index
i10 Index
Citation Counts
9
7
291
Rankings
Ranking Based On Selection: 25
Capt N Tensingh Baliah
Metrics
H-Index
i10 Index
Citation Counts
8
7
281
Rankings
Ranking Based On Selection: 26
Ganesan Veluchamy
Metrics
H-Index
i10 Index
Citation Counts
8
8
204
Biological synthesis of Nanoparticles and Taxonomy
Rankings
Ranking Based On Selection: 27
P Samuel
Metrics
H-Index
i10 Index
Citation Counts
8
7
206
Rankings
Ranking Based On Selection: 28
Isakki Alias Devi P
Metrics
H-Index
i10 Index
Citation Counts
8
6
281
Rankings
Ranking Based On Selection: 29
Pavaraj M
Metrics
H-Index
i10 Index
Citation Counts
8
7
292
Rankings
Ranking Based On Selection: 30
A. Arulsankar
Metrics
H-Index
i10 Index
Citation Counts
8
6
158
Solid State Ionics
Nanocomposite Polymer Electrolytes
Rankings
Ranking Based On Selection: 31
Namasivayam Senthilkumar
Metrics
H-Index
i10 Index
Citation Counts
7
7
583
Rankings
Ranking Based On Selection: 32
John Wilson J
Metrics
H-Index
i10 Index
Citation Counts
7
5
135
Rankings
Ranking Based On Selection: 33
F Yogam
Metrics
H-Index
i10 Index
Citation Counts
7
7
180
Rankings
Ranking Based On Selection: 34
Veni Thangapandi
Metrics
H-Index
i10 Index
Citation Counts
7
6
210
Rankings
Ranking Based On Selection: 35
Balaji S
Metrics
H-Index
i10 Index
Citation Counts
7
6
173
Biodiversity
Entomology
Ecology
Nanomaterials
Fish immunology
Rankings
Ranking Based On Selection: 36
Siva Sankara Narayani
Metrics
H-Index
i10 Index
Citation Counts
7
5
263
Exopolysaccharide
Cancer Biology
Pigments
Food Microbiology
Rankings
Ranking Based On Selection: 37
Santhanamahalingam Senthilkumar
Metrics
H-Index
i10 Index
Citation Counts
7
7
225
Rankings
Ranking Based On Selection: 38
S Saravanan
Metrics
H-Index
i10 Index
Citation Counts
7
4
188
Rankings
Ranking Based On Selection: 39
Ramasamy Thangaraj
Metrics
H-Index
i10 Index
Citation Counts
6
3
213
Algae pigments
Media Engineering
Bio- Nano
Slow Pyrolysis
Rankings
Ranking Based On Selection: 40
Raja Raja
Metrics
H-Index
i10 Index
Citation Counts
6
5
101
Rankings
Ranking Based On Selection: 41
Veerapandian Thangapandian
Metrics
H-Index
i10 Index
Citation Counts
6
4
231
Rankings
Ranking Based On Selection: 42
Ilango Sakkanan
Metrics
H-Index
i10 Index
Citation Counts
6
4
208
Rankings
Ranking Based On Selection: 43
Arthi Manju
Metrics
H-Index
i10 Index
Citation Counts
6
2
102
Rankings
Ranking Based On Selection: 44
Dnpsudarmani
Metrics
H-Index
i10 Index
Citation Counts
5
4
194
Rankings
Ranking Based On Selection: 45
Sundar Madasamy
Metrics
H-Index
i10 Index
Citation Counts
5
1
111
Phytochemistry
Radiation biology
Antioxidant defense Tissue Regeneration and pharmacology.
Rankings
Ranking Based On Selection: 46
Isakki @ Devi P
Metrics
H-Index
i10 Index
Citation Counts
5
3
98
Rankings
Ranking Based On Selection: 47
C Ambika
Metrics
H-Index
i10 Index
Citation Counts
5
3
72
Rankings
Ranking Based On Selection: 48
M Rifaya Meera Commerce
Metrics
H-Index
i10 Index
Citation Counts
5
2
71
Rankings
Ranking Based On Selection: 49
NaliniK
Metrics
H-Index
i10 Index
Citation Counts
5
2
93
Rankings
Ranking Based On Selection: 50
K Kulasekarapandian
Metrics
H-Index
i10 Index
Citation Counts
4
4
133
Polymer electrolytes and dye sensitized solar cells
Rankings
Ranking Based On Selection: 51
Kulasekara Pandian
Metrics
H-Index
i10 Index
Citation Counts
4
4
133
Basic Physics and Classical Mechanics
Rankings
Ranking Based On Selection: 52
S Selvarani
Metrics
H-Index
i10 Index
Citation Counts
4
3
67
Rankings
Ranking Based On Selection: 53
Vinoth Kumar
Metrics
H-Index
i10 Index
Citation Counts
4
2
125
Rankings
Ranking Based On Selection: 54
Manikandan M
Metrics
H-Index
i10 Index
Citation Counts
4
2
49
Rankings
Ranking Based On Selection: 55
Shanmugavel Uma Maheswari
Metrics
H-Index
i10 Index
Citation Counts
4
4
211
Rankings
Ranking Based On Selection: 56
Arumugasamy Vanangamudi
Metrics
H-Index
i10 Index
Citation Counts
4
3
91
Rankings
Ranking Based On Selection: 57
Jebakumari Beulah Vasanthi
Metrics
H-Index
i10 Index
Citation Counts
4
3
42
Image Processing
Neural Networks
Rankings
Ranking Based On Selection: 58
Cpchandran
Metrics
H-Index
i10 Index
Citation Counts
4
1
46
Data Mining
Bioinformatics
Biomedical Informatics
DNA Nanotechnology
Rankings
Ranking Based On Selection: 59
C Ashok
Metrics
H-Index
i10 Index
Citation Counts
3
2
72
Yoga
Physiology
Kinesiology
Health Education
Psychology
Rankings
Ranking Based On Selection: 61
R Kuralarasi|R.Kuralarasi, Kuralarasi Ramasamy
Metrics
H-Index
i10 Index
Citation Counts
3
1
31
Rankings
Ranking Based On Selection: 62
Pandiselvam
Metrics
H-Index
i10 Index
Citation Counts
3
1
27
Rankings
Ranking Based On Selection: 64
Pk Pandiyaraj
Metrics
H-Index
i10 Index
Citation Counts
3
0
23
Rankings
Ranking Based On Selection: 65
Devi Priya K
Metrics
H-Index
i10 Index
Citation Counts
3
0
21
Rankings
Ranking Based On Selection: 66
Lavanya Raajesh
Metrics
H-Index
i10 Index
Citation Counts
3
0
14
Rankings
Ranking Based On Selection: 67
Ramprasath Abdhulrahman
Metrics
H-Index
i10 Index
Citation Counts
2
2
22
General Chemistry
Natural Products
Environmental Chemistry
Industrial Chemistry
Rankings
Ranking Based On Selection: 68
Sunthara Valli K
Metrics
H-Index
i10 Index
Citation Counts
2
1
23
Rankings
Ranking Based On Selection: 69
T Sugumaran
Metrics
H-Index
i10 Index
Citation Counts
2
1
19
Rankings
Ranking Based On Selection: 71
S Vimalajenifer
Metrics
H-Index
i10 Index
Citation Counts
2
0
15
Rankings
Ranking Based On Selection: 72
Dhanalakshmi Thiyagarajan
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
Rankings
Ranking Based On Selection: 73
Gunasekaran Sangeetha
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Rankings
Ranking Based On Selection: 74
R Kalirajan
Metrics
H-Index
i10 Index
Citation Counts
2
0
5
Rankings
Ranking Based On Selection: 75
Anand C
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Rankings
Ranking Based On Selection: 76
Anu PriyaC
Metrics
H-Index
i10 Index
Citation Counts
2
0
5
Rankings
Ranking Based On Selection: 77
Selvarathinam T
Metrics
H-Index
i10 Index
Citation Counts
2
0
4
Rankings
Ranking Based On Selection: 78
Sankarasivaraman K
Metrics
H-Index
i10 Index
Citation Counts
1
1
171
Rankings
Ranking Based On Selection: 79
Nagendran M
Metrics
H-Index
i10 Index
Citation Counts
1
1
106
Rankings
Ranking Based On Selection: 80
Jeevarani R
Metrics
H-Index
i10 Index
Citation Counts
1
1
20
Rankings
Ranking Based On Selection: 81
Joseph Xavier
Metrics
H-Index
i10 Index
Citation Counts
1
1
15
Rankings
Ranking Based On Selection: 82
Joseph Xavier A
Metrics
H-Index
i10 Index
Citation Counts
1
1
14
Rankings
Ranking Based On Selection: 83
Kohila K
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
Rankings
Ranking Based On Selection: 84
SivakumarRd
Metrics
H-Index
i10 Index
Citation Counts
1
0
7
Rankings
Ranking Based On Selection: 85
Nagarajan M
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Rankings
Ranking Based On Selection: 86
Siva Rathinakumar
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Rankings
Ranking Based On Selection: 87
Vairamuthu Ajeeth Prakash
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Plant genomics
Cytoplasmic male sterility
Restore of fertility
Rankings
Ranking Based On Selection: 88
Loheswari M
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Rankings
Ranking Based On Selection: 89
R Sorna Priya
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Rankings
Ranking Based On Selection: 90
Vengatesh Kumar
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Data Mining
Digital Fundamentals
Rankings
Ranking Based On Selection: 91
G Yogeswaran
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Rankings
Ranking Based On Selection: 92
Porchselvi Ganesan
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Pharmacognosy
Phytochemistry and Plant Systematics
Rankings
Ranking Based On Selection: 93
P Jeyachitra
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Rankings
Ranking Based On Selection: 94
H Christycynthia
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Rankings
Ranking Based On Selection: 95
B Maheswari
Metrics
H-Index
i10 Index
Citation Counts
1
0
1