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” (1,121,296 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
Sam Takavarasha Jr
ICT for Development
Information systems
e-Learning
Cybersecurity
4IR te
Metrics
 
H-Index
i10 Index
Citation
10
11
244
* Rankings
Ranking Based On Selection: 2
Mutanana Ngonidzashe
Psychological Counselling
Community Development and Indgenous Knowledge System
Metrics
 
H-Index
i10 Index
Citation
8
8
277
* Rankings
Ranking Based On Selection: 4
İtai Mafa
social justice
gender
sexualit
Metrics
 
H-Index
i10 Index
Citation
6
3
133
* Rankings
Ranking Based On Selection: 5
Kudzai Mwapaura|K Mwapaura
Disability
Child Protection
Community Developmen
Metrics
 
H-Index
i10 Index
Citation
6
2
154
* Rankings
Ranking Based On Selection: 6
Mahiya Innocent T.
Youth studies
Gender
Social Protection
livelihoods studies
Children's studie
Metrics
 
H-Index
i10 Index
Citation
5
4
154
* Rankings
Ranking Based On Selection: 7
AR Benhura
Forced Migration
Gender
Social Protectio
Metrics
 
H-Index
i10 Index
Citation
4
2
55
* Rankings
Ranking Based On Selection: 8
Wenceslaus Mudyanadzo
Public policy
Foreign policy
Political science
Public administration
Diplomac
Metrics
 
H-Index
i10 Index
Citation
4
2
38
* Rankings
Ranking Based On Selection: 9
Josphat Nyoni
Research
Leadership
Strategy
Economics
Managemen
Metrics
 
H-Index
i10 Index
Citation
4
1
50
* Rankings
Ranking Based On Selection: 11
Patience Hlupo
Corporate finance
gender and financial inclusion and financial market performanc
Metrics
 
H-Index
i10 Index
Citation
3
0
27
* Rankings
Ranking Based On Selection: 12
Mildred Nyamayedenga
academic communication
language learning and teaching
multilingualism
strategic communication
professional communicatio
Metrics
 
H-Index
i10 Index
Citation
3
0
17
* Rankings
Ranking Based On Selection: 13
Tinos Mabeza
Child protection
rural development
social research methods
civil society and governance issue
Metrics
 
H-Index
i10 Index
Citation
2
0
12
* Rankings
Ranking Based On Selection: 14
Rujeko Madzinga
Cyber security
Information Systems Security
Health informatics
cybersecurity governanc
Metrics
 
H-Index
i10 Index
Citation
1
1
175
* Rankings
Ranking Based On Selection: 15
Tryphina Dube Takaza
Value Chain development with emphasis on market linkages for crops and livestock
strengthening of input and output market systems
Metrics
 
H-Index
i10 Index
Citation
1
0
6
Rankings
Ranking Based On Selection: 1
Sam Takavarasha Jr
Metrics
 
H-Index
i10 Index
Citation Counts
10
11
244
ICT for Development
Information systems
e-Learning
Cybersecurity
4IR te
Rankings
Ranking Based On Selection: 2
Mutanana Ngonidzashe
Metrics
 
H-Index
i10 Index
Citation Counts
8
8
277
Psychological Counselling
Community Development and Indgenous Knowledge System
Rankings
Ranking Based On Selection: 3
Wilberforce Kurevakwesu
Metrics
 
H-Index
i10 Index
Citation Counts
7
6
168
Rankings
Ranking Based On Selection: 4
İtai Mafa
Metrics
 
H-Index
i10 Index
Citation Counts
6
3
133
social justice
gender
sexualit
Rankings
Ranking Based On Selection: 5
Kudzai Mwapaura|K Mwapaura
Metrics
 
H-Index
i10 Index
Citation Counts
6
2
154
Disability
Child Protection
Community Developmen
Rankings
Ranking Based On Selection: 6
Mahiya Innocent T.
Metrics
 
H-Index
i10 Index
Citation Counts
5
4
154
Youth studies
Gender
Social Protection
livelihoods studies
Children's studie
Rankings
Ranking Based On Selection: 7
AR Benhura
Metrics
 
H-Index
i10 Index
Citation Counts
4
2
55
Rankings
Ranking Based On Selection: 8
Wenceslaus Mudyanadzo
Metrics
 
H-Index
i10 Index
Citation Counts
4
2
38
Public policy
Foreign policy
Political science
Public administration
Diplomac
Rankings
Ranking Based On Selection: 9
Josphat Nyoni
Metrics
 
H-Index
i10 Index
Citation Counts
4
1
50
Research
Leadership
Strategy
Economics
Managemen
Rankings
Ranking Based On Selection: 10
Goodhope Ruswa
Metrics
 
H-Index
i10 Index
Citation Counts
4
0
30
Rankings
Ranking Based On Selection: 11
Patience Hlupo
Metrics
 
H-Index
i10 Index
Citation Counts
3
0
27
Corporate finance
gender and financial inclusion and financial market performanc
Rankings
Ranking Based On Selection: 12
Mildred Nyamayedenga
Metrics
 
H-Index
i10 Index
Citation Counts
3
0
17
academic communication
language learning and teaching
multilingualism
strategic communication
professional communicatio
Rankings
Ranking Based On Selection: 13
Tinos Mabeza
Metrics
 
H-Index
i10 Index
Citation Counts
2
0
12
Child protection
rural development
social research methods
civil society and governance issue
Rankings
Ranking Based On Selection: 14
Rujeko Madzinga
Metrics
 
H-Index
i10 Index
Citation Counts
1
1
175
Cyber security
Information Systems Security
Health informatics
cybersecurity governanc
Rankings
Ranking Based On Selection: 15
Tryphina Dube Takaza
Metrics
 
H-Index
i10 Index
Citation Counts
1
0
6
Value Chain development with emphasis on market linkages for crops and livestock
strengthening of input and output market systems