Iko language should not be confused with Doko language (Nigeria).
| Iko | |
| Region: | Akwa Ibom State |
| States: | Nigeria |
| Ethnicity: | Obolo |
| Speakers: | 5,000 |
| Date: | 1988 |
| Ref: | e25 |
| Familycolor: | Niger-Congo |
| Fam2: | Atlantic–Congo |
| Fam3: | Benue–Congo |
| Fam4: | Cross River |
| Fam5: | Lower Cross |
| Iso3: | iki |
| Glotto: | ikoo1245 |
| Glottorefname: | Iko |
Iko is a Lower Cross River language of Nigeria. Speakers are ethnically, though not linguistically, Obolo.