Nehalem, meaning "the place where people live" in the Salish language, may refer to:
- Tillamook (tribe), a Native American tribe also known as the Nehalem
- Tillamook language, the language spoken by the Nehalem (Tillamook) tribe, also known as the Nehalem language
- Nehalem Bay, a bay in Tillamook County, Oregon
- Nehalem Bay State Airport, an airport near Nehalem Bay
- Nehalem Bay State Park, a state park west of Nehalem Bay
- Nehalem Spit, a sand spit west of Nehalem Bay on which the state park is located
- Nehalem Beach, a beach on Nehalem Spit within the state park
- Nehalem Highway, a state highway in northwest Oregon that runs roughly northwest from Forest Grove to Astoria
- Nehalem, Oregon, a city in Tillamook County
- Nehalem River, a river of northwest Oregon
- Nehalem (microarchitecture), a family of computer processors by Intel