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” (1,121,289 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
Saravana Kumar S
nano
ZnS
CdS
raman
ion implantatio
Metrics
 
H-Index
i10 Index
Citation
14
19
606
Rakhi R
cosmology
meteorology
inflation
non gaussianity
astrophysic
Metrics
 
H-Index
i10 Index
Citation
7
6
154
Sreedhanya Sreedhar
Photochemistry
Protein interaction
Spectroscopy
Surface modificatio
Metrics
 
H-Index
i10 Index
Citation
6
6
300
Tara S Nair
General Education
Science Education
Teacher Education
Environmental Educatio
Metrics
 
H-Index
i10 Index
Citation
2
2
41
P.Sukumaran Nair
India and her Neighbours
Human Rights
Electoral Reforms and Public Administratio
Metrics
 
H-Index
i10 Index
Citation
2
1
41
Rankings
Ranking Based On Selection: 1
Saravana Kumar S
Metrics
 
H-Index
i10 Index
Citation Counts
14
19
606
nano
ZnS
CdS
raman
ion implantatio
Rankings
Ranking Based On Selection: 2
Mahesh SK
Metrics
 
H-Index
i10 Index
Citation Counts
11
11
326
Rankings
Ranking Based On Selection: 3
Rakhi R
Metrics
 
H-Index
i10 Index
Citation Counts
7
6
154
Rankings
Ranking Based On Selection: 4
Sreedhanya Sreedhar
Metrics
 
H-Index
i10 Index
Citation Counts
6
6
300
Photochemistry
Protein interaction
Spectroscopy
Surface modificatio
Rankings
Ranking Based On Selection: 5
Usha Devi
Metrics
 
H-Index
i10 Index
Citation Counts
2
2
91
Rankings
Ranking Based On Selection: 6
Tara S Nair
Metrics
 
H-Index
i10 Index
Citation Counts
2
2
41
General Education
Science Education
Teacher Education
Environmental Educatio
Rankings
Ranking Based On Selection: 7
P.Sukumaran Nair
Metrics
 
H-Index
i10 Index
Citation Counts
2
1
41
India and her Neighbours
Human Rights
Electoral Reforms and Public Administratio
Rankings
Ranking Based On Selection: 8
Anjali R
Metrics
 
H-Index
i10 Index
Citation Counts
2
1
37