Tengen may refer to:
- the center point on a Go board. The word is Japanese for center or origin of heaven.
- Tengen (city) is a city in Baden-Württemberg, Germany.
- Tengen (company) was a video game publisher and developer.
- Tengen (era) is a Japanese term for the years 978–983.
- Tengen (天譴) is a zanpakutō of Bleach, wielded by Sajin Komamura.
- Tengen (Go) is a Japanese Nihon-Kiin Title.