1805 Ohio gubernatorial election

The 1805 Ohio gubernatorial election was held on 8 October 1805, in order to elect the Governor of Ohio. Incumbent Democratic-Republican Governor Edward Tiffin won re-election against fellow Democratic-Republican candidate Nathaniel Massie and Federalist nominee Benjamin I. Gilman.

General election
On election day, 8 October 1805, incumbent Democratic-Republican Governor Edward Tiffin won re-election by a margin of 5,305 votes against his foremost opponent fellow Democratic-Republican candidate Nathaniel Massie, thereby retaining Democratic-Republican control over the office of Governor. Tiffin was sworn in for his second term on 2 December 1805.