Klamath

Klamath may refer to:

Ethnic groups

 * Klamath people, a Native American people of California and Oregon
 * Klamath Tribes, a federally recognized group of tribes in Oregon
 * Klamath language, spoken by the Klamath people

Places in the United States

 * False Klamath, California, a coastal area along U.S. Route 101
 * Fort Klamath, a former military outpost in Oregon
 * Fort Klamath, Oregon, a present-day unincorporated community near the former fort
 * Klamath, California, a census-designated place
 * Klamath, California, former name of Johnsons, California
 * Klamath Basin, the region in Oregon and California drained by the Klamath River
 * Klamath County, California
 * Klamath County, Oregon
 * Klamath Mountains, in California and Oregon
 * Klamath National Forest
 * Klamath River, in Oregon and California

Science and technology

 * Klamath (microprocessor), a variant of the Pentium II microprocessor
 * Klamath, a ferryboat that operated on San Francisco Bay
 * Klamath (steamboat), a steamboat that operated on Lower Klamath Lake in the early 20th century
 * USS Klamath, a U.S. Navy steamer

Other uses

 * Klamath Hardwoods, now Columbia Forest Products, an American hardwood manufacturer
 * Klamath (album), a 2009 album by American musician Mark Eitzel