| History: Politics, Culture and National Identities, 1789 to the Present |
Master |
| Honours College Archaeology & Society |
Honoursonderwijs |
| Honours College Geneeskunde |
Honoursonderwijs |
| Honours College Governance and Global Affairs |
Honoursonderwijs |
| Honours College Humanities Lab |
Honoursonderwijs |
| Honours College Law |
Honoursonderwijs |
| Honours College: Science, Society and Self |
Honoursonderwijs |
| Human Evolution |
Minor |
| ICT in Business and the Public Sector |
Master |
| Industrial Ecology |
Master |
| Informatica |
Bachelor |
| Informatica en Economie |
Bachelor |
| Informatica en Wiskunde (dubbele bachelor) |
Bachelor |
| Intelligence Studies |
Minor |
| Internationaal en intercultureel management |
Minor |
| International Children's Rights (Advanced Master Programme) |
Master |
| International Civil and Commercial Law (Advanced programme) |
Master |
| International Dispute Settlement and Arbitration (IDSA) (Advanced Master) |
Master |
| International Justice (LUC) |
Major |
| International Relations and Diplomacy |
Master |
| International Studies |
Bachelor |
| Internetrecht |
Minor |
| Islam: Religion and Society |
Minor |
| Italiaanse taal en cultuur |
Bachelor |
| Japanstudies |
Bachelor |
| Jeugdrecht |
Master |
| Journalism and New Media |
Minor |
| Journalistiek en nieuwe media |
Minor |
| Keuzevakken Academy of Creative and Performing Arts |
Keuzevak |
| Keuzevakken Faculteit der Rechtsgeleerdheid |
Keuzevak |
| Keuzevakken Politicologie |
Keuzevak |
| Kindermishandeling en verwaarlozing: een levensloopperspectief (interdisciplinaire minor) |
Minor |
| Koreastudies |
Bachelor |
| Kunstgeschiedenis |
Bachelor |
| Kunstgeschiedenis (deeltijd) |
Deeltijd Bachelor |
| Kunstgeschiedenis: Arts, Media and Society |
Bachelor |
| Latijns-Amerikastudies |
Bachelor |
| Latijns-Amerikastudies (Spaans/Portugees) |
Minor |
| Latin American Studies |
Master |
| Latin American Studies (research) |
Master |
| Law & Finance (Advanced Master Programme) |
Master |
| Law and Digital Technologies (Advanced Master Programme) |
Master |
| Law and Society |
Master |
| Law, Culture and Development |
Minor |
| LDE Space & Society Honours Programme (Leiden-Delft-Erasmus) |
Honoursonderwijs |
| LDE Sustainability Honours Programme (Leiden-Delft-Erasmus) |
Honoursonderwijs |
| Leiden Leadership Programme |
Honoursonderwijs |
| Lerarenopleiding Algemene Economie |
Master |
| Lerarenopleiding Bedrijfseconomie |
Master |
| Lerarenopleiding Biologie |
Master |
