Klamath
- Fort Klamath
- Fort Klamath, Oregon
- Johnsons, California
- Klamath (album)
- Klamath (microprocessor)
- Klamath (steamboat)
- Klamath (train)
- Klamath 5
- Klamath Basin
- Klamath County, California
- Klamath County, Oregon
- Klamath Hardwoods
- Klamath Lake sculpin
- Klamath Mountains
- Klamath National Forest
- Klamath River
- Klamath Tribes
- Klamath coneflower
- Klamath fawn lily
- Klamath language
- Klamath people
- Klamath trillium
- Klamath weed
- Klamath, California
- U.S. Route 101