Navajo refers or relates to the Navajo people. Navajo may also refer to:

The Navajo language, spoken by 178,000, mainly in the southwest of the United States

The Navajo (sleeper car), a sleeping car on the Super Chief passenger train

Navajo Sandstone, a geologic formation in the Glen Canyon Group

SM-64 Navajo, an experimental cruise missile

Mazda Navajo, a 2-door SUV introduced in 1991

Navajo County, Arizona

Navajo, New Mexico

Piper PA-31 Navajo, a light, twin engine airplane

Navajos, one of the groups of the Edelweiss Pirates (German youth opposed to the Nazi regime)

Navajo-Churro, a breed of sheep

Navajo Generating Station, an electrical generation site

Navajo City, New Mexico

Navajo (passenger train), one of the named passenger trains of the Atchison, Topeka and Santa Fe Railway