The Ìtsẹkírì (also called the Isekiri, Ijekri, Itsekri, Ishekiri or Itsekhiri ) is an ethnic group of Nigeria's Niger Delta area.
Ìtsẹkírì wé ( kẹrẹn tá kpé wún Ìṣẹkírì, Ìjẹkrì, Ìtsẹkrì, Ìshẹkírì wẹrẹ Ìtsẹkhírì ) ká tsé àjà ẹwọ ró tó wí ẹwẹlẹ ùbó tá kpé wún Niger Delta.

The Ìtsẹkírì as a people, make up Iwere land, whose principal Homeland is the Warri kingdom ( Iwere land ) that comprises the three Warri Local Government Areas ( LGAs ), including some communities outside the three LGAs such as, Ugbolokposo, in Uvwie Local Government Area and some Ìtsẹkírì towns, communities and settlements in Central Senatorial District in Delta State of Nigeria, such as, Efurokpe, Oyeaja (also called Aja - Ọmọnẹúkánrìn), Ibirifo, Efo, Ekwobodo, Ifole (also called Aja – Imene), Aja – titon, Aja - ifutughe and Aja - Uduaghan, all in Ethiope-West LGA of Delta State of Nigeria. There are also Ìtsẹkírì towns and communities on the banks of the rivers Ossiomo and Ogba, in Ikpoba-Okha LGA of Edo State of Nigeria: Ologbo, Ikara, Ajatiton, Kolokolo, Ajoki and Ajamogha.