A jengu is a water spirit in the traditional beliefs of the Sawabantu groups of Cameroon, like the Duala, Bakweri, Malimba, Subu, Bakoko, and Oroko people. Among the Bakweri, the term used is liengu.

The Ngondo is an annual water-centered festival held by the Sawa in Douala, Cameroon. The highlight of the festival is a ceremony of the jengu. The ceremony is held at a beach on Wouri Bay, during whi