Encyclopedias, Almanacs, Transcripts, and Maps
- Lokoja
- Lollardry
- London Company
- London School of Economics and Political Science
- Londonderry, Robert Stewart, 2d marquess of
- Lone Wolf
- Long Eaton
- Long Island City
- Long Island Sound
- Long Island University
- Long Range
- Long Sault Rapids
- Long Valley
- Long Walls
- Long, Earl Kemp
- long-wall mining
- Longfellow National Historic Site
- Longford, Elizabeth
- Longhorn Cavern
- Longmeadow