Institutes
- Faculties
- Archaeology
- Archaeology and Anthropology of the Americas
- Classical World and the Near East
- Computer Applications
- Heritage Management
- North-West Europe
-
Science-based Archaeology
- Academy of Creative and Performing Arts
- Institute for Cultural Disciplines (Pallas in transition)
- Institute for History
- Institute for Philosophy
- Leiden Institute for Area Studies (CNWS in transition)
- Leiden Institute for Religious Studies
-
Leiden University Centre for Linguistics
Science (partly in Dutch)- Hortus botanicus (in Dutch)
- Institute of Biology Leiden
- Institute of Environmental Science
- Leiden / Amsterdam Center for Drug Research
- Leiden Institute of Advanced Computer Science
- Leiden Institute of Chemistry
- Leiden Institute of Physics
- Leiden Observatory
- Lorentz Center
-
Mathematical Institute
- Cultural Anthropology and Development Sociology
- Education and Child Studies
- Political Science
- Psychology
-
Public Administration
- Interuniversity institutes
- The inter-university institutes work relatively independently from Leiden University. Leiden is part of the institutes, but together with other universities and other organisations.
List of institutes



