Iko language
{{Short description|Lower Cross River language of Nigeria}}
{{distinguish|Doko language (Nigeria)}}
{{Infobox language
|name=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.