The Osage Nation, a Native American tribe in the United States, is the source of most other terms containing the word "osage".

Osage can also refer to:

• Osage language, a Dhaegin language traditionally spoken by the Osage Nation
• Osage script, used for writing this language
• Osage (Unicode block), containing characters from the Osage script
• Osage-orange, Maclura pomifera, a tree of the mulberry family
• Osage Indian murders (1921–1925), a group of murders that took place on the Osage Indian Reservation as whites tried to get control of headrights to oil royalties
• Osage River, a tributary of the Missouri River, entirely contained in Missouri, United States
• Hughes TH-55 Osage U.S. Army helicopter
• USS Osage (1863)
• USS Osage (LSV-3)
• Osage Gallery, an art gallery in Hong Kong

Osage is a part of many placenames, including:

Canada

• Osage, Saskatchewan

United States

• Osage, Arkansas
• Osage, Iowa
• Osage, Minnesota
• Osage, New Jersey
• Osage, Ohio
• Osage, Oklahoma (also known as Osage City, Oklahoma)
• Osage, West Virginia (near Morgantown, West Virginia)
• Osage, Wyoming
• Osage Beach, Missouri
• Osage Bluff, Missouri
• Osage City, Kansas
• Osage Mills, Arkansas
• Osage County, Kansas
• Osage County, Missouri
• Osage County, Oklahoma, home of the Osage Indian Reservation
• Osage Township, LaSalle County, Illinois
• Osage Township, Mitchell County, Iowa
• Osage Township, Becker County, Minnesota
• Osage Township, Webster County, Missouri
• Fort Osage (Independence, Missouri), a United States Army base built in 1808

This disambiguation page lists articles associated with the title Osage.
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