125th Ohio Infantry: History and reenacting site for Opdycke's Tigers
142nd Ohio Infantry: Roster and history of the regiment.
144th Ohio Volunteer Infantry: Provides a detailed history of the regiment with photos and links.
175th Regiment Ohio Volunteer Infantry: History of the Regiment during the Civil War. Contains information on officers, roll of honor, and the battle of Franklin.
21st Ohio Infantry: A web site dedicated to the regiment which served in the western armies during the American Civil. This site contains information about the history of the unit.
25th Ohio Infantry: History, roster, photographs, documents, other links.
45th Ohio Infantry: From Morgan's Raid and the Siege of Knoxville to Andersonville Prison -- the story of an Ohio regiment's Civil War. Articles, roster, photos, letters, links and the diary of C.W. Durling.
48th Ohio Veteran Volunteer Infantry: History of the regiment with descriptions of training and battles. Includes photographs, battle flags, and links.
49th Ohio Infantry: History of the regiment.
4th Ohio Volunteer Infantry: Biographical sketches, some roster information, and links.
51st Ohio Volunteer Infantry: History, roster, roll of honor, the men on the Sultana, and reenactor notes and links.
58th Ohio Infantry: History and bibliography of the regiment.
60th Ohio Volunteer Infantry: Information on the 60th Ohio Volunteer Infantry, includes indexed rosters by company and surname, autobiographies and biographies, and photo gallery.
64th Ohio Volunteer Infantry: History of the regiment: Photos, Documents, Roster, Biographies, Unit, Company and Living Histories, Cemeteries, Letters, Pictorial Time Line, Soldiers Pages, Monuments, Tombstones, Flags, Campaigns, Battles.
66th Ohio Infantry: History of the Regiment
73rd Ohio Infantry: A history of this regiment's action.
76th Ohio Infantry: A history of the regiment.
78th Regiment Ohio Veteran Volunteer Infantry: Organization, marches, campaigns, battles and skirmishes by the Rev. Thomas M. Stevenson, Chaplain of the Regiment, Zanesville, OH, 1865
93rd Ohio Infantry: Rosters, history, battles, and flags of the regiment.