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: 1
P Anil Kumar
Helminthology
Fisheries
Biochemistry
Zooplankton
Conservation Biology
Metrics
H-Index
i10 Index
Citation
53
289
16,049
* Rankings
Ranking Based On Selection: 3
Sahin Ahmed
Heat & Mass Transport in Porous Media
Hydromagnetic Flows
Micropolar Fluids
Nanofluids.
Metrics
H-Index
i10 Index
Citation
28
71
3,297
* Rankings
Ranking Based On Selection: 4
Rupam Sharma
Network Security
Computer Networks
Mesh Networks
Adhoc Networks
Metrics
H-Index
i10 Index
Citation
24
201
5,432
* Rankings
Ranking Based On Selection: 5
Md Harunar Rashid
Nanomaterials synthesis and their application
Metrics
H-Index
i10 Index
Citation
23
35
2,294
* Rankings
Ranking Based On Selection: 6
Hui Tag
Higher Plant Systematics
Ethnobotany
Pharmacognosy
CADD In-Silico based Drug Discovery
Metrics
H-Index
i10 Index
Citation
21
39
1,725
* Rankings
Ranking Based On Selection: 8
Rajesh Chakrabarty
Supramolecular chemistry
Coordination and Materials chemistry
Metal-organic frameworks (MOF)
Catalysis
Metrics
H-Index
i10 Index
Citation
20
22
4,107
* Rankings
Ranking Based On Selection: 9
Jyoti Jaiswal
Thin films & Porous Silicon
2D Materials
Bio/Chemical Sensors
Energy Harvesting Devices
Metrics
H-Index
i10 Index
Citation
18
25
1,059

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* Rankings
Ranking Based On Selection: 12
Sumpam Tangjang
Agroforestry
Biodiversity conservation
IKS
Metrics
H-Index
i10 Index
Citation
15
24
1,034
* Rankings
Ranking Based On Selection: 15
Nikhil Kumar Mahnot
Food Processing Technology
Novel processing
Food chemistry
Food microbiology
Metrics
H-Index
i10 Index
Citation
12
13
956
* Rankings
Ranking Based On Selection: 18
Jayadev Kanta
Nano materials
plasmonic materials
glasses
Metrics
H-Index
i10 Index
Citation
2
2
63
Rankings
Ranking Based On Selection: 1
P Anil Kumar
Metrics
H-Index
i10 Index
Citation Counts
53
289
16,049
Helminthology
Fisheries
Biochemistry
Zooplankton
Conservation Biology
Rankings
Ranking Based On Selection: 2
Arup Kumar Das
Metrics
H-Index
i10 Index
Citation Counts
41
184
8,173
Rankings
Ranking Based On Selection: 3
Sahin Ahmed
Metrics
H-Index
i10 Index
Citation Counts
28
71
3,297
Heat & Mass Transport in Porous Media
Hydromagnetic Flows
Micropolar Fluids
Nanofluids.
Rankings
Ranking Based On Selection: 4
Rupam Sharma
Metrics
H-Index
i10 Index
Citation Counts
24
201
5,432
Network Security
Computer Networks
Mesh Networks
Adhoc Networks
Rankings
Ranking Based On Selection: 5
Md Harunar Rashid
Metrics
H-Index
i10 Index
Citation Counts
23
35
2,294
Nanomaterials synthesis and their application
Rankings
Ranking Based On Selection: 6
Hui Tag
Metrics
H-Index
i10 Index
Citation Counts
21
39
1,725
Higher Plant Systematics
Ethnobotany
Pharmacognosy
CADD In-Silico based Drug Discovery
Rankings
Ranking Based On Selection: 7
DN Das
Metrics
H-Index
i10 Index
Citation Counts
21
47
1,447
Rankings
Ranking Based On Selection: 8
Rajesh Chakrabarty
Metrics
H-Index
i10 Index
Citation Counts
20
22
4,107
Supramolecular chemistry
Coordination and Materials chemistry
Metal-organic frameworks (MOF)
Catalysis
Rankings
Ranking Based On Selection: 9
Jyoti Jaiswal
Metrics
H-Index
i10 Index
Citation Counts
18
25
1,059
Thin films & Porous Silicon
2D Materials
Bio/Chemical Sensors
Energy Harvesting Devices
Rankings
Ranking Based On Selection: 10
Singh Rk
Metrics
H-Index
i10 Index
Citation Counts
18
40
2,135

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Rankings
Ranking Based On Selection: 11
Arnab Ghosh
Metrics
H-Index
i10 Index
Citation Counts
17
19
697
Rankings
Ranking Based On Selection: 12
Sumpam Tangjang
Metrics
H-Index
i10 Index
Citation Counts
15
24
1,034
Rankings
Ranking Based On Selection: 13
Pradip Kumar Kalita
Metrics
H-Index
i10 Index
Citation Counts
15
28
1,043
Rankings
Ranking Based On Selection: 14
Niranjan M
Metrics
H-Index
i10 Index
Citation Counts
14
20
1,785
Rankings
Ranking Based On Selection: 15
Nikhil Kumar Mahnot
Metrics
H-Index
i10 Index
Citation Counts
12
13
956
Food Processing Technology
Novel processing
Food chemistry
Food microbiology
Rankings
Ranking Based On Selection: 16
N. Sreenivas
Metrics
H-Index
i10 Index
Citation Counts
5
4
286
Rankings
Ranking Based On Selection: 17
Chenna Rao Devarapalli
Metrics
H-Index
i10 Index
Citation Counts
3
3
88
Rankings
Ranking Based On Selection: 18
Jayadev Kanta
Metrics
H-Index
i10 Index
Citation Counts
2
2
63
Nano materials
plasmonic materials
glasses