The Lebanon Correctional Institution is a prison in the United States operated by the Ohio Department of Rehabilitation and Correction in Warren County's Turtlecreek Township, about four miles west of Lebanon and two miles east of Monroe and about 32 miles north of Cincinnati, Ohio on State Route 63.

The prison opened in 1960 and sits on 1,900 acres (7.7 km²) of land, much of which is used as a farm, including the raising of cows.

The prison budget for fiscal year 2005 was $41,082,012, an annual cost per inmate of $19,867.31.

Prison inmates manufacture license plates, license plate stickers, printing, and metal fabrication for institutional furniture in the prison industries plant.

[1] The Lebanon prison was featured on an episode of the National Geographic Channel series Lockdown.