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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,291 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Sarah Jane Monica
Nutrition and metabolic diseases
Food Science
Community Nutrition
Functional food
Metrics
 
H-Index
i10 Index
Citation
10
10
286
Leela Sundararaman
Crystal Growth
Thin film
Nanowire
semiconductors and 2D nano material
Photocatalys
Metrics
 
H-Index
i10 Index
Citation
9
8
352
Kothai S|Kothai Anandan
Chemistry
Physical Chemistry
Ultrasonics
Polymer Chemistry
Nanochemistr
Metrics
 
H-Index
i10 Index
Citation
7
5
182
K Vijayalakshmi
Cyber Security
Cloud Computin
Metrics
 
H-Index
i10 Index
Citation
6
6
160
Mrs Uma B
Single crystal growth
Growth from Solutions
Non linear optical materials
Dielectric studies
The
Metrics
 
H-Index
i10 Index
Citation
5
5
149
* Rankings
Ranking Based On Selection: 10
S Uma Gowrie
Plant Biotechnology
Phytochemistry
Natural product
Metrics
 
H-Index
i10 Index
Citation
5
4
107
* Rankings
Ranking Based On Selection: 11
Madhavi Mookkan
Aquaculture
Fishery Science
Reproductive biolog
Metrics
 
H-Index
i10 Index
Citation
5
4
93
* Rankings
Ranking Based On Selection: 13
S Nandhini
Industrial and Environment Microbiolog
Metrics
 
H-Index
i10 Index
Citation
5
3
138
* Rankings
Ranking Based On Selection: 14
Sonia K
Drug delivery
Nanochemistr
Metrics
 
H-Index
i10 Index
Citation
5
3
99
* Rankings
Ranking Based On Selection: 18
Mrs Henila M
Machine learning
image processing
neural networ
Metrics
 
H-Index
i10 Index
Citation
4
4
90
* Rankings
Ranking Based On Selection: 19
A Vidyalakshmi
Plant pathology
Phytochemistry
Tissue culture
Metrics
 
H-Index
i10 Index
Citation
4
4
60
* Rankings
Ranking Based On Selection: 23
Sivapoornapriya C
Computational fluid dynamic
Differential Equation
Metrics
 
H-Index
i10 Index
Citation
4
2
39
* Rankings
Ranking Based On Selection: 25
Ms Sujatha M
PCOS Hormonal disorder
Metrics
 
H-Index
i10 Index
Citation
4
1
41
Rankings
Ranking Based On Selection: 1
Sarah Jane Monica
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
286
Nutrition and metabolic diseases
Food Science
Community Nutrition
Functional food
Rankings
Ranking Based On Selection: 2
Leela Sundararaman
Metrics
 
H-Index
i10 Index
Citation Counts
9
8
352
Crystal Growth
Thin film
Nanowire
semiconductors and 2D nano material
Photocatalys
Rankings
Ranking Based On Selection: 3
S Leela
Metrics
 
H-Index
i10 Index
Citation Counts
9
7
332
Rankings
Ranking Based On Selection: 4
S Kavitha
Metrics
 
H-Index
i10 Index
Citation Counts
9
8
726
Rankings
Ranking Based On Selection: 5
B Thendral Hepsibha
Metrics
 
H-Index
i10 Index
Citation Counts
7
6
192
Rankings
Ranking Based On Selection: 6
Kothai S|Kothai Anandan
Metrics
 
H-Index
i10 Index
Citation Counts
7
5
182
Chemistry
Physical Chemistry
Ultrasonics
Polymer Chemistry
Nanochemistr
Rankings
Ranking Based On Selection: 7
K Vijayalakshmi
Metrics
 
H-Index
i10 Index
Citation Counts
6
6
160
Cyber Security
Cloud Computin
Rankings
Ranking Based On Selection: 8
Aparnadevi Natarajan
Metrics
 
H-Index
i10 Index
Citation Counts
6
5
155
Rankings
Ranking Based On Selection: 9
Mrs Uma B
Metrics
 
H-Index
i10 Index
Citation Counts
5
5
149
Single crystal growth
Growth from Solutions
Non linear optical materials
Dielectric studies
The
Rankings
Ranking Based On Selection: 10
S Uma Gowrie
Metrics
 
H-Index
i10 Index
Citation Counts
5
4
107
Plant Biotechnology
Phytochemistry
Natural product
Rankings
Ranking Based On Selection: 11
Madhavi Mookkan
Metrics
 
H-Index
i10 Index
Citation Counts
5
4
93
Aquaculture
Fishery Science
Reproductive biolog
Rankings
Ranking Based On Selection: 12
Karpagam R
Metrics
 
H-Index
i10 Index
Citation Counts
5
5
238
Rankings
Ranking Based On Selection: 13
S Nandhini
Metrics
 
H-Index
i10 Index
Citation Counts
5
3
138
Industrial and Environment Microbiolog
Rankings
Ranking Based On Selection: 14
Sonia K
Metrics
 
H-Index
i10 Index
Citation Counts
5
3
99
Drug delivery
Nanochemistr
Rankings
Ranking Based On Selection: 15
Ms Mythili T
Metrics
 
H-Index
i10 Index
Citation Counts
5
3
98
Rankings
Ranking Based On Selection: 16
Mythili T
Metrics
 
H-Index
i10 Index
Citation Counts
5
3
97
Rankings
Ranking Based On Selection: 17
P Valentina Claudet
Metrics
 
H-Index
i10 Index
Citation Counts
5
0
33
Rankings
Ranking Based On Selection: 18
Mrs Henila M
Metrics
 
H-Index
i10 Index
Citation Counts
4
4
90
Machine learning
image processing
neural networ
Rankings
Ranking Based On Selection: 19
A Vidyalakshmi
Metrics
 
H-Index
i10 Index
Citation Counts
4
4
60
Plant pathology
Phytochemistry
Tissue culture
Rankings
Ranking Based On Selection: 20
Kavitha Nataraj
Metrics
 
H-Index
i10 Index
Citation Counts
4
3
141
Rankings
Ranking Based On Selection: 21
R Prabha
Metrics
 
H-Index
i10 Index
Citation Counts
4
3
71
Rankings
Ranking Based On Selection: 22
Mrs Sudhaparimala S
Metrics
 
H-Index
i10 Index
Citation Counts
4
2
113
Rankings
Ranking Based On Selection: 23
Sivapoornapriya C
Metrics
 
H-Index
i10 Index
Citation Counts
4
2
39
Computational fluid dynamic
Differential Equation
Rankings
Ranking Based On Selection: 24
R Manonmani
Metrics
 
H-Index
i10 Index
Citation Counts
4
1
41
Rankings
Ranking Based On Selection: 25
Ms Sujatha M
Metrics
 
H-Index
i10 Index
Citation Counts
4
1
41