The Ohio-Kentucky-Indiana Regional Council of Governments (OKI) is a council of governments in the Cincinnati metropolitan area. It also serves as the region's federally mandated metropolitan planning organization, serving Butler, Clermont, Hamilton and Warren Counties in Ohio; Boone, Campbell and Kenton Counties in Kentucky; and Dearborn County in Indiana.
- Country
- United States
- Inception
- 1964
- Website
- https://www.oki.org/