Nah
Nah or NAH may refer to:

Places
Naha Airport (Indonesia) (IATA airport code: NAH), Tahuna, Sangir Islands, North Sulawesi, Indonesia
Nehbandan or Nah, a city in South Khorasan Province, Iran

Other uses
NaH, the chemical formula of sodium hydride
Nahuatl (ISO language code: nah), a Uto-Aztecan language spoken in Mexico and El Salvador
Ix Ek' Naah, a Mayan queen
Nah Dove (born 1940s), author, lecturer and scholar in African-American studies