| Ohio's 21st congressional district | |
|---|---|
| Obsolete district | |
| Created | 1840 1870 |
| Eliminated | 1860 1990 |
| Years active | 1843-1863 1883-1993 |
The 21st congressional district of Ohio was a congressional district in the state of Ohio. It was eliminated in the redistricting following the 1990 census.
In its last decade, the district consisted of a large portion of eastern Cuyahoga county.