- Laguna, Cibola County, New Mexico1
- Lake Sierra Blanca, Apache County, Arizona1
- Lake Tahoe, United States1
- Las Monjas, Uxmal, Yucatán11
- Lascaux, Dordogne, France1
- Lazio, Central Italy3
- Lifuka, Ha'apai Island Group, Tonga1
- Luzon Island, Luzon island group, Philippines20