Look up tarnation in Wiktionary, the free dictionary.
Tarnation may refer to:
- Minced oath, form of damnation, everlasting punishment
- Tarnation (band), a San Francisco-based alt-country-goth band
- Tarnation (2003 film), a 2003 documentary film by Jonathan Caouette
- Tarnation (2017 film), a 2017 Australian horror film by Daniel Armstrong