Boise is the capital city of the U.S. state of Idaho.

Boise may also refer to:

Places in the United States Boise, Texas Boise, Portland, Oregon Boise City, Oklahoma Boise County, Idaho Boise National Forest, a US national forest north and east of the city of Boise, Idaho Boise River

Ships

Boise (CL-47), a light cruiser commissioned in 1938 Boise (SSN-764), a Los Angeles-class nuclear attack submarine

People with the surname Reuben P. Boise (1819–1907), former chief justice of the Oregon Supreme Court Charles Watson Boise (1884–1964), mining engineer and a sponsor of Louis Leakey

Other Boise, an unlockable costume in Pizza Tower Boise Cascade, a pulp and paper products company Boisé, a wood extract