Tengen

Tengen may refer to:


 * Tengen (company), a defunct video game publisher and developer
 * Tengen (era), the Japanese era name for the years 978–983
 * Tengen (Go), the center point on a Go board, and the name of a Go competition in Japan
 * Tengen, Germany, a city in Baden-Württemberg, Germany
 * Tengen Uzui, a character in Demon Slayer: Kimetsu no Yaiba