Cincinnati Work House and Hospital was a registered historic building in the neighborhood of Camp Washington, Cincinnati, Ohio, listed in the National Register on March 3, 1980.

[2] The City Work House was located on Colerain Avenue upon the grounds of old Camp Washington, used for the rendezvous of Ohio troops during the Mexican War.

They were designed by Adams and Hannaford and built under the direction of Robert Allison, chairman of the building committee of the Council in the years 1866 to 1890 at the cost of about half a million dollars.

The 1989 film Lock Up starring Sylvester Stallone was shot at the City Work House.

[4] Several artifacts taken from the Work House, including the door of a jail cell and the old prison register, are on display at the Hamilton County Justice Center.