World

Top 100 Scientists

World Top 100 Scientists 2026

The Top 100 scientists are ranked based on total H-index scores at the global, regional, national, and institutional levels. Rankings cover 10 regions, 13 main fields, and 221 subfields. Subject-field rankings (world, region, country, and university levels) are currently in Beta and updated in near real-time.

Note: Researchers classified as “others” (1,123,399 profiles whose fields are undetermined or not yet edited) are excluded from subject and regional rankings. These rankings will dynamically evolve as the “others” profiles are reviewed and properly categorized.

Recognizing excellence across 10 regions, 13 fields, and 221 subfields — Explore the Top 100 today.

Country

* Total H Index Rankings

Rankings

58,736

World Rank

Country Rank

University

Ranking Based On Selection:

Kawsar Ahmed|Ahmed K.; K. Ahmed

Mawlana Bhashani Science and Technology University Tangail, Bangladesh

Engineering & Technology / Computer Science
Biomedical Engineering | Machine Learning | Optical Sensor | Optical Communication | Bioinformatic

H-Index Metrics

H-Index

58
i10 Index

243
Citation Counts

12,407

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* Total H Index Rankings

Rankings

223,178

World Rank

183

Country Rank

University

Ranking Based On Selection:

Ali Newaz Bahar

Mawlana Bhashani Science and Technology University Tangail, Bangladesh

Natural Sciences / Physics
Quantum-dot Cellular Automata (QCA) | Big data | Cloud Computing | Wireless sensor networks (WSN) | Photovoltaic cel

H-Index Metrics

H-Index

33
i10 Index

90
Citation Counts

3,237

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* Total H Index Rankings

Rankings

353,004

World Rank

436

Country Rank

University

Ranking Based On Selection:

Tanmoy Roy Tusher

Mawlana Bhashani Science and Technology University Tangail, Bangladesh

Engineering & Technology / Environmental Science & Engineering
Environmental Pollution | Ecotoxicology | Bioremediation | Plant-Microbe Interactions | Resource Biorecover

H-Index Metrics

H-Index

25
i10 Index

41
Citation Counts

1,852

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* Total H Index Rankings

Rankings

399,803

World Rank

538

Country Rank

University

Ranking Based On Selection:

Syed Moudud Ul Huq

Mawlana Bhashani Science and Technology University Tangail, Bangladesh

Economics & Econometrics / Financial Economics
Financial Economics | Risk Management | Corporate Governance | Financial Institutions etc

H-Index Metrics

H-Index

23
i10 Index

50
Citation Counts

1,837

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* Total H Index Rankings

Rankings

430,731

World Rank

640

Country Rank

University

Ranking Based On Selection:

Md Abu Rashed

Mawlana Bhashani Science and Technology University Tangail, Bangladesh

Natural Sciences / Chemical Sciences
Material Science | Nanotechnolog

H-Index Metrics

H-Index

22
i10 Index

31
Citation Counts

1,145

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* Total H Index Rankings

Rankings

437,514

World Rank

663

Country Rank

University

Ranking Based On Selection:

Md Anwar Hossain

Mawlana Bhashani Science and Technology University Tangail, Bangladesh

Natural Sciences / Physics
Materials Science | Thermoelectric Material

H-Index Metrics

H-Index

22
i10 Index

29
Citation Counts

1,450

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* Total H Index Rankings

Rankings

499,452

World Rank

852

Country Rank

University

Ranking Based On Selection:

Sajjad Waheed

Mawlana Bhashani Science and Technology University Tangail, Bangladesh

Engineering & Technology / Computer Science
Machine Learning | Artificial Intelligence | Big Data | IoT | WS

H-Index Metrics

H-Index

20
i10 Index

27
Citation Counts

1,522

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* Total H Index Rankings

Rankings

544,054

World Rank

988

Country Rank

University

Ranking Based On Selection:

Md Kamruzzaman

Mawlana Bhashani Science and Technology University Tangail, Bangladesh

Law / Law and Legal Studies
Criminology | Victimology | Social Welfare | Law and Human Right

H-Index Metrics

H-Index

19
i10 Index

28
Citation Counts

830

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* Total H Index Rankings

Rankings

579,675

World Rank

1,096

Country Rank

University

Ranking Based On Selection:

Md Ahsan Habib

Mawlana Bhashani Science and Technology University Tangail, Bangladesh

Engineering & Technology / Computer Science
Wireless Sensor Network | Cloud Computing | QCA Gates | Bioinformatics | Data Minin

H-Index Metrics

H-Index

18
i10 Index

24
Citation Counts

796

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* Total H Index Rankings

Rankings

598,062

World Rank

1,149

Country Rank

University

Ranking Based On Selection:

Asm Saifullah

Mawlana Bhashani Science and Technology University Tangail, Bangladesh

Engineering & Technology / Environmental Science & Engineering

H-Index Metrics

H-Index

17
i10 Index

29
Citation Counts

823

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* Total H Index Rankings

Rankings

598,174

World Rank

1,150

Country Rank

University

Ranking Based On Selection:

Md Monir Hossain

Mawlana Bhashani Science and Technology University Tangail, Bangladesh

Medical and Health Sciences / Pharmacy & Pharmaceutical Sciences
Phytochemistry | Pharmacology | Molecular Biology | Medicinal chemistry | Public Healt