Jōgen (Heian period)
| Part of a series on the |
| History of Japan |
|---|
Jōgen (貞元) was a Japanese era (年号, nengō; lit. "year name") after Ten'en and before Tengen. This period spanned the years from July 976 through November 978. The reigning emperor was En'yū-tennō (円融天皇).