Lake Tambococha (possibly from Quechua tampu inn, qucha lake) is a lake in Peru located in the Huanuco Region, Lauricocha Province, at the border of the districts Cauri and Jesús. It lies at a height of about , between mountain Pinculloc in the northwest and Canchamachay in the southeast.
Tampuqucha is situated near an Inca road and near the archaeological site of Tunsukancha (or Tunsunkancha).