Tabun may refer to:
- Tabun Cave, a cave in Israel where remains of Neanderthal Man were found
- Tabun oven, a clay oven used in the Middle East to make bread
- Tabun (nerve agent), the first nerve agent chemical weapon to be discovered
- Tabun-Khara-Obo crater, a meteor impact crater in Mongolia
- Peter Tabuns, a Canadian politician and activist
- A Russian and Polish word for "herd of horses" (especially a wild or uncontrolled one): see for example Budyonny (horse)
- A subdivision of Angeles City in the Philippines