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Ohio State Flag

Buckeye State

Capital
Columbus
Statehood
1803
Region
Midwest
Flag Adopted
May 9, 1902
Text: NoPeople: 0Symbols: 3

Unique in form, the only U.S. state flag that is not a rectangle. A swallowtail burgee of red, white, and blue, with stars and a red disc at centre, an “O” for Ohio that doubles as a buckeye. Nautical, distinctive, and proudly singular.

Flag of Ohio

Burgee design with 17 stars, circle, and stripes.

Ratio: 8:13 (swallowtail)

Flag at a Glance

Designer
John Eisenmann
Ratio
8:13 (swallowtail)
Text on flag
No
Animals
None listed
Design type
Swallowtail burgee
Complexity
4/10
Readability
9/10
Seal-based design
No

Colors used

#B22234#3C3B6E#FFFFFF

Flag Symbolism

Red And White Stripes

Represent the roads and waterways.

Blue Triangle

Symbolizes Ohio’s hills and valleys.

White Circle With Red Center

Represents the ‘O’ of Ohio and a buckeye.

What Makes This Flag Unique

A lot of state flags share common themes. This one stands out for a few reasons:

  • Only U.S. state flag that is not rectangular
  • Uses stars to encode exact order of statehood
  • One of the most distinctive state flags by shape alone

Praised and Criticised

Common praise

  • Only non-rectangular U.S. state flag
  • Highly distinctive shape
  • Clear symbolism without text
  • Excellent visibility in motion

Common criticism

  • More complex to manufacture
  • Often mistaken for a maritime or military flag

Modern Discussion

Redesign debate: No

For Teachers & Students

Classroom-ready prompts, printables, and citation info for studying the Ohio state flag.

5-1215–30 minutes

Subjects

US HistoryCivicsGeography

Learning objectives

  • Explain uniqueness of the burgee shape.
  • Identify the symbolism of stars and circle.

Print this

Printable classroom handouts for this flag page.

Cite this page

Copy and paste a ready-made citation.

MLA

"Ohio State Flag." State Flags Explained, https://stateflagsexplained.com/ohio. Accessed 09 Oct 2026.

APA

State Flags Explained. (n.d.). Ohio State Flag. https://stateflagsexplained.com/ohio

Note: Citation formats can vary by school. These are common classroom defaults.

Seal Deep Dive

Swallowtail

A distinctive swallowtail (burgee-style) flag shape.

Attributes: Swallowtail with a triangular notch at the fly

Meaning: Uniqueness, movement, and Ohio’s break from standard state flag conventions

Circle And C

A white ring with a red disc at its center, set on the blue triangle.

Attributes: Red center disc, White ring, Blue triangle behind

Meaning: The letter 'O' for Ohio and the buckeye behind the state’s nickname

Stars

Seventeen white stars arranged around the central emblem.

Attributes: Thirteen stars in a cluster, Four additional stars

Meaning: The original thirteen states and Ohio as the 17th state

Stripes

Red and white horizontal stripes extending to the fly.

Attributes: Red and white stripes

Meaning: Patriotism and unity with the United States

Historical Timeline

1803

Ohio admitted as the 17th state.

1902

Burgee design flag officially adopted.

Fascinating Facts

Only U.S. state flag that is not rectangular.

Stars represent Ohio’s order as the 17th state.

The flag is a swallowtail design called a burgee.

Four stars at the point of the triangle bring the total to seventeen, for Ohio as the 17th state.

The white ring with a red center forms an ‘O’ and suggests a buckeye.

Red, white, and blue reflect national colors.

Thirteen stars represent the original colonies.

The flag was officially adopted in 1902.

State Information

Population
11,799,448
Area
44,826
Founded
Mar 1, 1803

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