Okere-Urhobo sunan ɗayan biyun masarautun Urhobo guda biyu ne a Warri, jihar Delta, Nijeriya, ɗayan kuma Agbassa. Omonigho, Matthew (January 5, 2021). "Delta: Commercial activities shutdown as Okere-Urhobo receives staff of office". Palmer Ekeh, Peter (2007). History of the Urhobo People of Niger Delta. Onajite Igere Adjara (1997). Urhobo Kingdoms: Political and Social Systems. Textflow Limited. p. 115. ISBN 978-978-2783-02-8.