Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Massie Township, one of the eleven townships of Warren County, Ohio, Ohio, United States, is located in the northeast part of the county and the least populous of Warren County''s townships. In 2000, the population was 1,061 up from 885 in 1990; of this total, 498 lived in the unincorporated portions of the township. The third smallest township in the county with 13,622 acres (55 km²), it was named for General Nathaniel Massie; it is the only Massie Township statewide.[4] It is the home of the Ohio Renaissance Festival and Caesar Creek State Park.