Tenpyō-kanpō (天平感宝) was a Japanese era name (年号,, nengō,, lit. "year name") after Tenpyō and before Tenpyō-shōhō. This period was only months. It started in April and ended in July 749. The reigning emperor was Shōmu-tennō (聖武天皇).
Tenpyō-kanpō lasted only four months during the last year of Shōmu's reign. The previous era ended and this new one started in 749.