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” (1,121,299 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.

* Total H Index Rankings

Rankings

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48,603
World Rank
India
490
Country Rank
Central University of Tamil Nadu Logo
2
University
Ranking Based On Selection:
1
Others
Transmission Biology of Vector Borne and Neglected Tropical Disease

H-Index Metrics

  • H-Index
    62
  • i10 Index
    206
  • Citation Counts
    31,001
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* Total H Index Rankings

Rankings

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454,886
World Rank
India
13,537
Country Rank
Central University of Tamil Nadu Logo
17
University
Ranking Based On Selection:
2
Others
ER stress | Cancer and Neurodegeneratio

H-Index Metrics

  • H-Index
    21
  • i10 Index
    31
  • Citation Counts
    14,372
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* Total H Index Rankings

Rankings

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724,904
World Rank
India
25,717
Country Rank
Central University of Tamil Nadu Logo
27
University
Ranking Based On Selection:
3
Others
Metal oxide nanostructures | Doped nanostructres | Chemical sensors | Graphene based bio sensor

H-Index Metrics

  • H-Index
    14
  • i10 Index
    17
  • Citation Counts
    719
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* Total H Index Rankings

Rankings

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815,160
World Rank
India
30,088
Country Rank
Central University of Tamil Nadu Logo
35
University
Ranking Based On Selection:
4
Others
Neuro-immunology | Vector Biolog

H-Index Metrics

  • H-Index
    12
  • i10 Index
    14
  • Citation Counts
    1,110
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* Total H Index Rankings

Rankings

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879,126
World Rank
India
33,045
Country Rank
Central University of Tamil Nadu Logo
37
University
Ranking Based On Selection:
5
Others
Biofuels | Bioremediation | dowstream processing | Agricultural and soil Microbiolog

H-Index Metrics

  • H-Index
    11
  • i10 Index
    13
  • Citation Counts
    453
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* Total H Index Rankings

Rankings

flag
990,666
World Rank
India
38,047
Country Rank
Central University of Tamil Nadu Logo
41
University
Ranking Based On Selection:
6
Others
Text and Multimodal Analytics | Consensus Algorithms | Network Securit

H-Index Metrics

  • H-Index
    10
  • i10 Index
    10
  • Citation Counts
    239
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* Total H Index Rankings

Rankings

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1,047,833
World Rank
India
40,479
Country Rank
Central University of Tamil Nadu Logo
45
University
Ranking Based On Selection:
7
Others
Health Psychology | Addictive Behaviors | Clinical Health Psycholog

H-Index Metrics

  • H-Index
    9
  • i10 Index
    9
  • Citation Counts
    277
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* Total H Index Rankings

Rankings

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1,370,656
World Rank
India
57,424
Country Rank
Central University of Tamil Nadu Logo
64
University
Ranking Based On Selection:
8
Others
Development Studies | Self Help Groups | Health Care &ICT | Tribal studies | COVI

H-Index Metrics

  • H-Index
    7
  • i10 Index
    5
  • Citation Counts
    118
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* Total H Index Rankings

Rankings

flag
1,398,239
World Rank
India
58,656
Country Rank
Central University of Tamil Nadu Logo
66
University
Ranking Based On Selection:
9

H-Index Metrics

  • H-Index
    6
  • i10 Index
    6
  • Citation Counts
    116
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* Total H Index Rankings

Rankings

flag
1,496,040
World Rank
India
65,098
Country Rank
Central University of Tamil Nadu Logo
68
University
Ranking Based On Selection:
10
Others
Health equity | Healthcare economics | Health system and policy researc

H-Index Metrics

  • H-Index
    6
  • i10 Index
    3
  • Citation Counts
    183
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* Total H Index Rankings

Rankings

flag
1,567,030
World Rank
India
69,306
Country Rank
Central University of Tamil Nadu Logo
75
University
Ranking Based On Selection:
11
Others
Beneficial Microbe

H-Index Metrics

  • H-Index
    5
  • i10 Index
    4
  • Citation Counts
    234
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* Total H Index Rankings

Rankings

flag
1,634,770
World Rank
India
74,723
Country Rank
Central University of Tamil Nadu Logo
83
University
Ranking Based On Selection:
12
Others
Urban Geography | Population and Development | Tribal Health and Gender Issue

H-Index Metrics

  • H-Index
    5
  • i10 Index
    2
  • Citation Counts
    91
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* Total H Index Rankings

Rankings

flag
1,735,361
World Rank
India
83,108
Country Rank
Central University of Tamil Nadu Logo
86
University
Ranking Based On Selection:
13
Others
Functional Analysis | Delay differential Equation

H-Index Metrics

  • H-Index
    5
  • i10 Index
    3
  • Citation Counts
    59
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* Total H Index Rankings

Rankings

flag
1,807,017
World Rank
India
88,786
Country Rank
Central University of Tamil Nadu Logo
92
University
Ranking Based On Selection:
14
Others
Simulation and Modeling of Hydrogen Storage Material

H-Index Metrics

  • H-Index
    4
  • i10 Index
    2
  • Citation Counts
    87
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* Total H Index Rankings

Rankings

flag
1,828,893
World Rank
India
90,917
Country Rank
Central University of Tamil Nadu Logo
94
University
Ranking Based On Selection:
15
Others
Solar Cell

H-Index Metrics

  • H-Index
    4
  • i10 Index
    2
  • Citation Counts
    51
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* Total H Index Rankings

Rankings

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1,842,659
World Rank
India
92,250
Country Rank
Central University of Tamil Nadu Logo
95
University
Ranking Based On Selection:
16
Others
Sub-disiplines of Microbiolog

H-Index Metrics

  • H-Index
    4
  • i10 Index
    1
  • Citation Counts
    74
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* Total H Index Rankings

Rankings

flag
1,850,932
World Rank
India
92,998
Country Rank
Central University of Tamil Nadu Logo
96
University
Ranking Based On Selection:
17
Others
Thermoelectric materials | Electrical Conductivity | SEM | Seebeck Coefficient | X-ray diffractio

H-Index Metrics

  • H-Index
    4
  • i10 Index
    1
  • Citation Counts
    51
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* Total H Index Rankings

Rankings

flag
1,898,018
World Rank
India
97,426
Country Rank
Central University of Tamil Nadu Logo
100
University
Ranking Based On Selection:
18
Others
Complex Analysis and Graph Theor

H-Index Metrics

  • H-Index
    4
  • i10 Index
    2
  • Citation Counts
    70
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* Total H Index Rankings

Rankings

flag
1,959,170
World Rank
India
102,740
Country Rank
Central University of Tamil Nadu Logo
104
University
Ranking Based On Selection:
19
Others
Research Integrity | Open Science | Altmetric

H-Index Metrics

  • H-Index
    3
  • i10 Index
    3
  • Citation Counts
    69
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* Total H Index Rankings

Rankings

flag
1,969,353
World Rank
India
103,645
Country Rank
Central University of Tamil Nadu Logo
105
University
Ranking Based On Selection:
20
Others
Photosynthesis | Abiotic stress | Nitrogen Metabolism | GWA

H-Index Metrics

  • H-Index
    3
  • i10 Index
    2
  • Citation Counts
    158
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* Total H Index Rankings

Rankings

flag
2,080,014
World Rank
India
114,425
Country Rank
Central University of Tamil Nadu Logo
114
University
Ranking Based On Selection:
21

H-Index Metrics

  • H-Index
    3
  • i10 Index
    0
  • Citation Counts
    30
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* Total H Index Rankings

Rankings

flag
2,155,761
World Rank
India
121,998
Country Rank
Central University of Tamil Nadu Logo
120
University
Ranking Based On Selection:
22
Others
MICROBIOLOG

H-Index Metrics

  • H-Index
    3
  • i10 Index
    0
  • Citation Counts
    10
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* Total H Index Rankings

Rankings

flag
2,208,519
World Rank
India
126,586
Country Rank
Central University of Tamil Nadu Logo
126
University
Ranking Based On Selection:
23
Others
Algal diversity | Microalgae cultivation | Biofuel production | Phyco-remediatio

H-Index Metrics

  • H-Index
    2
  • i10 Index
    1
  • Citation Counts
    50
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* Total H Index Rankings

Rankings

flag
2,266,327
World Rank
India
132,321
Country Rank
Central University of Tamil Nadu Logo
129
University
Ranking Based On Selection:
24
Others
methods of training and sports psycholog

H-Index Metrics

  • H-Index
    2
  • i10 Index
    1
  • Citation Counts
    15
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* Total H Index Rankings

Rankings

flag
2,274,922
World Rank
India
133,091
Country Rank
Central University of Tamil Nadu Logo
131
University
Ranking Based On Selection:
25
Others
Consensus Algorithms | Raft | Distributed Systems | Blockchai

H-Index Metrics

  • H-Index
    2
  • i10 Index
    0
  • Citation Counts
    19
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