Gretna is an unincorporated community in Logan County, in the U.S. state of Ohio.[1]

History
editReferences
edit- ↑ U.S. Geological Survey Geographic Names Information System: Gretna, Ohio
- ↑ "Logan County". Jim Forte Postal History. Retrieved December 22, 2015.
- ↑ History of Logan County and Ohio: Containing a History of the State of Ohio, from Its Earliest Settlement to the Present Time. O.L. Baskin. 1880. p. 488.
40°20′48″N 83°51′31″W / 40.34667°N 83.85861°W