Lomnitz may refer to:
People Cinna Lomnitz (1925–2016), Chilean-Mexican geophysicist Claudio Lomnitz, Mexican professor of Anthropology Larissa Adler Lomnitz (1932-2019), French-born Chilean-Mexican social anthropologist, researcher, professor, and academic
Places Lomnitz, the German name of some inhabited places: Lomnice (disambiguation) (Czech language) Łomnica (disambiguation) (Polish language)