- Geographic Center: Delaware, 25 miles northnortheast of Columbus
- Governor: Office of Governor
- Highest Point: Campbell Hill; 1,550 feet, 43rd
- Highway Markers: Ohio Resource Manual
- History: Historical
- Internet Service Providers: Ohio
- Largest Cities: Columbus Cleveland Cincinnati Toledo Akron Dayton Parma Youngstown Canton Lorain
- Library: Ohio Ohio Libraries
 
- License Plates: Ohio
- Local Resources: Ohio Courts Ohio Fire Departments Ohio Counseling Services Ohio Police Departments Ohio Government Offices
- Lowest Point: Ohio River; 433 feet, 36th
- Maps: Rand McNally
DMOZ Blank Outline Map 50states List
- Media: Radio TV
- Motto: With God, all things are possible
- Museums: The Virtual Library
- National Forest: Ohio
- Newspapers: Ohio
- Nickname: Buckeye State
- Nursing Schools: Ohio
- Origin of state's name: From the Iroquois Indian word for "goodriver"
- Pen Pals: Penpalworld.com
- Permanent Residents: Find A Grave
- Population: Quick facts 11,353,140; 7th, 12/00
- Presidental Birthplace:
- Ulysses Simpson Grant, 1869-1877 {18th}
- Born: April 27, 1822, in Point Pleasant, Ohio
- Rutherford Birchard Hayes, 1877-1881 {19th}
- Born: October 4, 1822, in Delaware, Ohio
- James Abram Garfield, 1881 {20th}
- Born: November 19, 1831, in Orange, Ohio
- Benjamin Harrison, 1889-1893 {23rd}
- Born: August 20, 1833, in North Bend, Ohio
- William McKinley, 1897-1901 {25th}
- Born: January 29, 1843, in Niles, Ohio
- William Howard Taft, 1909-1913 {27th}
- Born: September 15, 1857, in Cincinnati, Ohio
- Warren Gamaliel Harding, 1921-1923 {29th}
- Born: November 2, 1865, near Corsica (now Blooming Grove), Ohio
- Public Records: Ohio
- Real Estate: Ohio Real Estate
- Representatives:
- Road Side America: Ohio
- School Directory: Ohio Schools
Public Schools Private Schools
- Soil: Ohio - Miamian
- Song: Beautiful Ohio 50states List Sheet Music
- words by: Ballard MacDonald
- music by: Mary Earl
- Sports: Ohio Teams
- State Parks: Ohio
- State Quarters: Ohio
- Symbols: Ohio Symbols
- Topography: Image Generally rolling plain; Allegheny plateau located in the east; Lake Erie plains extend southward; central plains in the west.
- Travel: Ohio Travel
- Tree: Ohio buckeye Hippocastanaceae Aesculus glabra
- Unclaimed Funds: Ohio
- Veteran Affairs: Ohio VA Military Links
- Vital Records: Ohio Vital Records
- Weather: Columbus, Port Columbus International Airport
- White Pages: Ohio White Pages
- Yellow Pages: Ohio Yellow Pages Columbus Yellow Pages
- Zip Codes: Ohio Zip Codes
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