Encyclopedias, Almanacs, Transcripts, and Maps
- Lāhorī, Muḥammad ʿAlī
- Laima
- Lake Baikal
- Lake Erie
- Lake Tahoe
- Lake Washington
- Lakota Religious Traditions
- Lamb, Willis Eugene, Jr
- Lammas
- Lamniformes (Mackerel Sharks)
- Lamotte, Étienne
- Lampridiformes (Opah and Relatives)
- Lancelot of the Lake
- Lanchow
- Land Ethic
- Land Institute
- Land Stewardship
- Land Stewardship Project
- Land Trusts
- Land-Use Control