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" (910,673 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: 2
S Adish Kumar
Environmental Engineering
Advance oxidation process
Biological wastewater treatment
Sludge reduction
Metrics
H-Index
i10 Index
Citation
34
65
3,672
Senthil R
Steel structures
steel concrete composites
space frames
health monitering of structures
Application of fibre optic sensors i
Metrics
H-Index
i10 Index
Citation
14
19
573
O Ganesh Babu
Groundwater Modelling
Drought Assessment
Sustainable Building Materials
Metrics
H-Index
i10 Index
Citation
9
8
307
K Chinnaraju
Concrete Technology
Alternative Construction Materials
Rehabilitation of Structures
Structural Mechanics
Concrete Structures
Metrics
H-Index
i10 Index
Citation
8
6
940
Lenin Kalyanasundaram V
Ground water modelling
surface water hydrology
irrigation water management
Metrics
H-Index
i10 Index
Citation
5
4
221
Umadevi Ganesan
Dynamic Simulation Modeling of traffic
transportation & related systems
Metrics
H-Index
i10 Index
Citation
5
4
98

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Supriya P
Hydrology
Hydraulics
Climate change
Remote sensing and GIS
Metrics
H-Index
i10 Index
Citation
4
2
92
Soorya Vennila
Irrigation Sociology
Participatory Water Management
Gender and water
Metrics
H-Index
i10 Index
Citation
3
2
80
Balamurugan R
Reservoir Similation
Hydrualic and Hydrology
Water Resources
Metrics
H-Index
i10 Index
Citation
3
2
47
Hazeen Fathima
Civil Engineering
Construction Management
Human Resource Management
Metrics
H-Index
i10 Index
Citation
3
2
41
Ramji Vaidhyanathan
Soil and Water Conservation
Watershed Management
Micro Irrigation
Groundwater Modelling
Food Processing and Packaging
Metrics
H-Index
i10 Index
Citation
2
2
45
Abirami Manoharan
Heritage Conservation
Lime / Mud
Sustainable construction materials
Metrics
H-Index
i10 Index
Citation
2
2
30
Unicorn Kausi
Civil Engineering
Environment
Chemistry
Business & Management
Metrics
H-Index
i10 Index
Citation
2
1
58
Theerumalai Ga
Human Resources
Operations Research
Civil Engineering
Anthropology
Analytics
Metrics
H-Index
i10 Index
Citation
2
0
10
Rankings
Ranking Based On Selection: 1
Bala Chandiran
Metrics
H-Index
i10 Index
Citation Counts
53
142
10,303
Rankings
Ranking Based On Selection: 2
S Adish Kumar
Metrics
H-Index
i10 Index
Citation Counts
34
65
3,672
Environmental Engineering
Advance oxidation process
Biological wastewater treatment
Sludge reduction
Rankings
Ranking Based On Selection: 3
Senthil R
Metrics
H-Index
i10 Index
Citation Counts
14
19
573
Steel structures
steel concrete composites
space frames
health monitering of structures
Application of fibre optic sensors i
Rankings
Ranking Based On Selection: 4
R Ilangovan
Metrics
H-Index
i10 Index
Citation Counts
12
12
829
Rankings
Ranking Based On Selection: 5
O Ganesh Babu
Metrics
H-Index
i10 Index
Citation Counts
9
8
307
Groundwater Modelling
Drought Assessment
Sustainable Building Materials
Rankings
Ranking Based On Selection: 6
K Chinnaraju
Metrics
H-Index
i10 Index
Citation Counts
8
6
940
Concrete Technology
Alternative Construction Materials
Rehabilitation of Structures
Structural Mechanics
Concrete Structures
Rankings
Ranking Based On Selection: 7
Gunasekaran Karuppanan
Metrics
H-Index
i10 Index
Citation Counts
6
1
91
Rankings
Ranking Based On Selection: 8
Lenin Kalyanasundaram V
Metrics
H-Index
i10 Index
Citation Counts
5
4
221
Ground water modelling
surface water hydrology
irrigation water management
Rankings
Ranking Based On Selection: 9
Umadevi Ganesan
Metrics
H-Index
i10 Index
Citation Counts
5
4
98
Dynamic Simulation Modeling of traffic
transportation & related systems
Rankings
Ranking Based On Selection: 10
V Arularasi
Metrics
H-Index
i10 Index
Citation Counts
5
2
75

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Supriya P
Metrics
H-Index
i10 Index
Citation Counts
4
2
92
Hydrology
Hydraulics
Climate change
Remote sensing and GIS
Rankings
Ranking Based On Selection: 12
Herbert Sinduja Joseph
Metrics
H-Index
i10 Index
Citation Counts
4
2
66
Rankings
Ranking Based On Selection: 13
Soorya Vennila
Metrics
H-Index
i10 Index
Citation Counts
3
2
80
Irrigation Sociology
Participatory Water Management
Gender and water
Rankings
Ranking Based On Selection: 14
Balamurugan R
Metrics
H-Index
i10 Index
Citation Counts
3
2
47
Reservoir Similation
Hydrualic and Hydrology
Water Resources
Rankings
Ranking Based On Selection: 15
Hazeen Fathima
Metrics
H-Index
i10 Index
Citation Counts
3
2
41
Civil Engineering
Construction Management
Human Resource Management
Rankings
Ranking Based On Selection: 16
P Sachithanantham
Metrics
H-Index
i10 Index
Citation Counts
3
1
57
Rankings
Ranking Based On Selection: 17
Ramji Vaidhyanathan
Metrics
H-Index
i10 Index
Citation Counts
2
2
45
Soil and Water Conservation
Watershed Management
Micro Irrigation
Groundwater Modelling
Food Processing and Packaging
Rankings
Ranking Based On Selection: 18
Abirami Manoharan
Metrics
H-Index
i10 Index
Citation Counts
2
2
30
Heritage Conservation
Lime / Mud
Sustainable construction materials
Rankings
Ranking Based On Selection: 19
Sujatha A
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
Rankings
Ranking Based On Selection: 20
Unicorn Kausi
Metrics
H-Index
i10 Index
Citation Counts
2
1
58
Civil Engineering
Environment
Chemistry
Business & Management
Rankings
Ranking Based On Selection: 21
Theerumalai Ga
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Human Resources
Operations Research
Civil Engineering
Anthropology
Analytics
Rankings
Ranking Based On Selection: 22
R Thiyagarajan
Metrics
H-Index
i10 Index
Citation Counts
1
1
31