Trichome October 14, 2016 thcscience_admin Politics portalUnited States portalThis category is for elections in Ohio in the year 1866. ←1858185918601861186218631864186618671868187018721874→ 1810s • 1820s • 1830s • 1840s • 1850s • 1860s • 1870s • 1880s • 1890s • 1900s • 1910s For more information, see Elections in Ohio Pages in category "1866 Ohio elections" The following 2 pages are in this category, out of 2 total. This list may not reflect recent changes. U 1866 United States House of Representatives elections in Ohio 1866 United States Senate election in Ohio