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
Mutsumi Nishida
Molecular Evolutionary Biology
Molecular Marine Biology
Molecular Phylogenetics
Evolutionary Genomics
Fish Population Genetics
Metrics
H-Index
i10 Index
Citation
84
287
23,522
* Rankings
Ranking Based On Selection: 8
Raghab Ray
Elemental cycles
Marine enviornment
Chemistry
Metrics
H-Index
i10 Index
Citation
20
32
1,386

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* Rankings
Ranking Based On Selection: 12
Tomoya Kataoka
plastic pollution
remote sensing
coastal engineering
Metrics
H-Index
i10 Index
Citation
19
26
1,668
Hironori Otsuka
Marine Geology
Geophysics
Scientific Drilling
Gas hydrates
Metrics
H-Index
i10 Index
Citation
7
7
197
Hiroki Murata|村田裕樹
Coastal aquaculture
Seagrass meadows
Maritime
Logistics
Remote Sensing
Metrics
H-Index
i10 Index
Citation
5
3
76
* Rankings
Ranking Based On Selection: 39
Hayao Kobayashi|小林駿
Marine mammal
Behavioral ecology
Social structure
Habitat use
Sperm whale
Metrics
H-Index
i10 Index
Citation
3
2
49
Xie Wenang
Hydrodynamics
Coastal Engineering
Applied Mathematics
Metrics
H-Index
i10 Index
Citation
3
2
27
Lilei Mao
coastal morphodynamics
sediment transport
ship waves
Metrics
H-Index
i10 Index
Citation
3
1
44
* Rankings
Ranking Based On Selection: 47
Tsuyoshi Sasaki
aquatic marine environmental education
fisheries education
fish ecology
iron ion releaser
Metrics
H-Index
i10 Index
Citation
2
0
12
Rankings
Ranking Based On Selection: 1
Mutsumi Nishida
Metrics
H-Index
i10 Index
Citation Counts
84
287
23,522
Molecular Evolutionary Biology
Molecular Marine Biology
Molecular Phylogenetics
Evolutionary Genomics
Fish Population Genetics
Rankings
Ranking Based On Selection: 2
Hiroshi Nagai 永井宏史
Metrics
H-Index
i10 Index
Citation Counts
44
86
4,972
Rankings
Ranking Based On Selection: 3
Hidekatsu Yamazaki
Metrics
H-Index
i10 Index
Citation Counts
37
83
4,164
Rankings
Ranking Based On Selection: 8
Raghab Ray
Metrics
H-Index
i10 Index
Citation Counts
20
32
1,386
Rankings
Ranking Based On Selection: 9
Yuji Tanaka
Metrics
H-Index
i10 Index
Citation Counts
20
38
1,271
Rankings
Ranking Based On Selection: 10
Ichio Asanuma
Metrics
H-Index
i10 Index
Citation Counts
20
32
2,706

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Rankings
Ranking Based On Selection: 11
Katano Toshiya
Metrics
H-Index
i10 Index
Citation Counts
20
32
1,060
Rankings
Ranking Based On Selection: 12
Tomoya Kataoka
Metrics
H-Index
i10 Index
Citation Counts
19
26
1,668
Rankings
Ranking Based On Selection: 13
Yukihiro Kobayashi
Metrics
H-Index
i10 Index
Citation Counts
16
19
1,015
Rankings
Ranking Based On Selection: 15
Kohei Mizobata
Metrics
H-Index
i10 Index
Citation Counts
16
19
1,261
Polar Oceanography
Physical Oceanography
Satellite Oceanography
Rankings
Ranking Based On Selection: 17
Kigen Takahashi
Metrics
H-Index
i10 Index
Citation Counts
14
18
523
Rankings
Ranking Based On Selection: 24
Eisuke Tsutsumi
Metrics
H-Index
i10 Index
Citation Counts
9
9
355
Rankings
Ranking Based On Selection: 25
Yuki Sato-Takabe
Metrics
H-Index
i10 Index
Citation Counts
9
9
265
Rankings
Ranking Based On Selection: 26
Solyoung Han (Sl Han)
Metrics
H-Index
i10 Index
Citation Counts
9
9
245
Rankings
Ranking Based On Selection: 27
Yuanzhi Qi
Metrics
H-Index
i10 Index
Citation Counts
8
8
313
Rankings
Ranking Based On Selection: 28
Satoshi Tomano
Metrics
H-Index
i10 Index
Citation Counts
8
7
188
Rankings
Ranking Based On Selection: 30
Yabe Itsuka
Metrics
H-Index
i10 Index
Citation Counts
7
7
179
Rankings
Ranking Based On Selection: 31
Hironori Otsuka
Metrics
H-Index
i10 Index
Citation Counts
7
7
197
Marine Geology
Geophysics
Scientific Drilling
Gas hydrates
Rankings
Ranking Based On Selection: 32
Mark Anthony Redo
Metrics
H-Index
i10 Index
Citation Counts
6
5
171
thermodynamics
heat transfer
fluid dynamics
food refrigeration
Rankings
Ranking Based On Selection: 33
Kentaro Tanaka
Metrics
H-Index
i10 Index
Citation Counts
6
5
167
Rankings
Ranking Based On Selection: 34
Hidetaka Kobayashi
Metrics
H-Index
i10 Index
Citation Counts
5
4
99
Rankings
Ranking Based On Selection: 35
Hiroki Murata|村田裕樹
Metrics
H-Index
i10 Index
Citation Counts
5
3
76
Coastal aquaculture
Seagrass meadows
Maritime
Logistics
Remote Sensing
Rankings
Ranking Based On Selection: 37
Shun Kawaida
Metrics
H-Index
i10 Index
Citation Counts
4
3
97
Rankings
Ranking Based On Selection: 39
Hayao Kobayashi|小林駿
Metrics
H-Index
i10 Index
Citation Counts
3
2
49
Marine mammal
Behavioral ecology
Social structure
Habitat use
Sperm whale
Rankings
Ranking Based On Selection: 40
Xie Wenang
Metrics
H-Index
i10 Index
Citation Counts
3
2
27
Rankings
Ranking Based On Selection: 41
Lilei Mao
Metrics
H-Index
i10 Index
Citation Counts
3
1
44
Rankings
Ranking Based On Selection: 42
Lik-Ming Lau
Metrics
H-Index
i10 Index
Citation Counts
3
1
27
Fish and Shellfish Diseases
Fish Pathology
Fish Immunology
Rankings
Ranking Based On Selection: 43
Anom Sulardi
Metrics
H-Index
i10 Index
Citation Counts
3
1
22
Physical Oceanography
Coastal Dynamics
GIS and Remote Sensing
Rankings
Ranking Based On Selection: 44
Gandy Rosales-Quintana
Metrics
H-Index
i10 Index
Citation Counts
2
1
25
Rankings
Ranking Based On Selection: 45
Yuya Hamamatsu
Metrics
H-Index
i10 Index
Citation Counts
2
1
22
Rankings
Ranking Based On Selection: 46
Leo Uesaka
Metrics
H-Index
i10 Index
Citation Counts
2
0
6
Rankings
Ranking Based On Selection: 47
Tsuyoshi Sasaki
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
aquatic marine environmental education
fisheries education
fish ecology
iron ion releaser
Rankings
Ranking Based On Selection: 48
Bircan Taşci
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
aquaculture
fish health
fish diseases
fish pathology
fish immunology