| Language | Branch | Cluster | Dialects | Alternate spellings | Own name for language | Endonym | Other names | Other names for language | Exonym | Speakers | Location |
| Degema | Delta | | Atala, spoken in Degema town, and Usokun spoken in Usokun–Degema | Dẹgẹma | | | Atala, Usokun | | | 10,000 | Rivers State, Degema LGA |
| Engenni | Delta | | Ediro, Inedua, and Ogua; Zarama in Yenagoa LGA | Ngene, Ẹgẹnẹ | Ẹgẹnẹ | | | | | 10,000 ; 20,000 | Bayelsa State, Yenagoa and Ahoada LGAs Rivers State |
| Epie | Delta | | Two clans, Epie and Atiṣa in at least three towns: Agudiama, Akẹnfai, Yẹneguẹ | | | | | Epie–Atissa, Epie–Atiṣa | | 12,000 | Bayelsa State, Yenagoa LGA |
| Emai–Iuleha–Ora cluster | North-Central | Emai–Iuleha–Ora | Ivhimion. Spurious languages Ihievbe and Uokha are listed in Ethnologue | | | | | Kunibum | Ivbiosakon | estimated 100,000 plus | Edo State, Owan, LGA |
| Emai | North-Central | Emai–Iuleha–Ora | | | | | | | | estimated 20–25,000 | |
| Iuleha | North-Central | Emai–Iuleha–Ora | | | | Aoma | | | | estimated 50,000 | |
| Ora | North-Central | Emai–Iuleha–Ora | | | | | | | | estimated 30,000 | |
| Esan | North-Central | | Many dialects | Ishan | Awain | | | | | 183,000 ; 500,000 estimated in 1963: Okojie & Ejele | Bendel State, Agbazilo, Okpebho, Owan and Etsako LGAs |
| Ikpeshi | North-Central | | | | | | | | | 1,826 | Edo State, Etsako LGA |
| Etsako | North-Central | | Auchi, Uzairue, South Ivbie, Uwepa–Uwano,, Avbianwu, Avbiele, Ivbiadaobi | | Yẹkhee: not all speakers of the language recognise this as the name of the language. | | Etsakọ | Iyẹkhee, Afenmai, Kukuruku | | 73,500, 150,000 | Edo State, Etsako, Agbako and Okpebho LGAs |
| Ghotuọ | North-Central | | | | | | Otwa, Otuọ | | | 9,000 | Edo State, Owan and Akoko–Edo LGAs |
| Ivbie North–Okpela–Arhẹ cluster | North-Central | Ivbie North–Okpela–Arhẹ | | | | | | | | 14,500 ; possibly 20,000 | Edo State, Etsako and Akoko–Ẹdo LGAs |
| Ivbie North | North-Central | Ivbie North–Okpela–Arhẹ | | | | | | | | | |
| Okpela | North-Central | Ivbie North–Okpela–Arhẹ | | Okpella, Ukpilla | | | | | | | |
| Arhẹ | North-Central | Ivbie North–Okpela–Arhẹ | | Atẹ, Ate, Atte | | | | | | | |
| Yẹkhee | North-Central | | Auchi, Uzairue, South Ivbie, Uwepa–Uwano,, Avbianwu, Avbiele, Ivbiadaobi | | Yẹkhee: not all speakers of the language recognise this as the name of the language. | | Etsakọ: the language is not the only language listed as being spoken in Etsako LGA. | Iyẹkhee, Afenmai, Kukuruku | | 73,500, 150,000 | Edo State, Etsako, Agbako and Okpebho LGAs |
| Ẹdo | North-Central | | | Oviedo, Ovioba | | | Benin | Ẹdo | | 203,000, 1,000,000 | Edo State, Ovia, Oredo and Orhionmwon LGAs |
| Ọsọsọ | North-Central | | | | | | | | | 6,532 | Edo State, Akoko–Edo LGA |
| Sasaru–Enwan–Igwẹ | North-Central | | Enwan, Igwẹ, Sasaru | | | | | | | 3,775 | Edo State, Akoko–Edo LGA |
| Unẹmẹ | North-Central | | | Uleme, Ileme, Ineme | | | | | | 6,000. | Edo State, Etsako, Agbazilo and Akoko–Edo LGAs. The Uneme are a blacksmith group and live scattered among other language groups. |
| Uhami | North-Western | | | | | | | Isua | | 5,498 | Ondo State, Akoko–South and Owo LGAs |
| Ukue | North-Western | | | | | | Ukpe, Ẹkpenmi | | | 5,702 | Ondo State, Akoko South LGA |
| Ehuẹun | North-Western | | | | | | Ẹkpenmi, Ekpimi, Epimi | | | 5,766 | Ondo State, Akoko South LGA |
| Iyayu | North-Western | | | | | | | | Idoani | 9,979 | Ondo State, one quarter of Idoani town |
| Ẹmhalhẹ | North-Western | | | | | | Somorika | | | 249 in Semolina town | Edo State, Akoko–Edo LGA |
| Ọkpamheri | North-Western | | Ọkpamheri means ‘we are one’: Okulosho, Western Okpamheri, Emhalhe. Various. | Opameri | | Aduge | | | | 18,136 ; 30,000 | Edo State, Akoko–Edo LGA, Kwara State, Oyi LGA |
| Ọkpẹ–Idesa–Akuku | North-Western | | Ọkpẹ, Idesa, Akuku | | | | | | | | Edo State, Akoko–Edo LGA |
| Ọlọma | North-Western | | | | | | | | | 353 | Edo State, Akoko–Edo LGA |
| Ẹrụwa | South-Western | | | Erohwa, Erakwa, Arokwa | | | | | | | Delta State, Isoko LGA |
| Isoko | South-Western | | various | | | | | Igabo, Sobo | Biotu | At least 74,000 ; 300,000 | Delta State, Isoko and Ndokwa LGAs |
| Okpẹ | South-Western | | | Ukpɛ | | | | | | 8,722 | Delta State, Okpe LGA |
| Urhobo | South-Western | | Several dialects, Agbarho accepted as standard. Okpe and Uvbiẹ, often regarded as dialects of Urhobo, are treated as distinct languages on purely linguistic grounds | Sobo | | | | | Biotu | at least 173,000 ; 340,000 | Delta State, Ethiope and Ughelli LGAs |
| Uvbiẹ | South-Western | | | Uvwie, Evrie, Uvhria, Effurum, Effurun, Evhro | | | | | | 6,000 | Delta State, Ethiope LGA |
| Fon | South | | | Dahomey | | | Gbe | | | 5,000,000 | Benin Republic |
| Ewe | East-Ghana | | | Togo | | | Gbe | | | 10,000,000 | Ghana, Togo |