This region is sometimes called Oasisamerica and includes parts of what is now Arizona, Colorado, New Mexico, Utah, Chihuahua, and Sonora.
- Ak Chin, Arizona
- Southern Athabaskan
o Chiricahua Apache, New Mexico and Oklahoma
o Jicarilla Apache, New Mexico
o Lipan Apache, Texas
o Mescalero Apache, New Mexico
o Navajo (Navaho, Diné), Arizona and New Mexico
o San Carlos Apache, Arizona
o Tonto Apache, Arizona
o Western Apache (Coyotero Apache), Arizona
o White Mountain Apache, Arizona
- Aranama (aka Hanáma, Hanáme, Chaimamé, Charinames,
Xaranames, Taranames)
- Coahuiltecan, Texas, northern Mexico
- Cochimi, Baja California
- Cocopa, Arizona
- Comecrudo Texas, northern Mexico
- Cotoname (aka Carrizo de Camargo)
- Genízaro Arizona, New Mexico
- Halchidhoma, Arizona and California
- Hualapai, Arizona
- Havasupai, Arizona
- Hohokam, formerly Arizona
- Jumano, Texas, Mexico
- Karankawa, Texas
- Kavelchadhom
- La Junta, Texas, Chihuahua
- Mamulique, Texas, northern Mexico
- Manso, Texas, Chihuahua
- Maricopa, Arizona
- Mojave, Arizona, California, and Nevada
- Pima, Arizona
- Pima Bajo
- Piro
- Pueblo people, Arizona and New Mexico
o Ancestral Pueblo, formerly Arizona, Colorado, New Mexico, Utah
o Hano, Arizona
o Hopi, Arizona
o Keres people, New Mexico
" Acoma Pueblo, New Mexico
" Cochiti Pueblo, New Mexico
" Laguna Pueblo, New Mexico
" San Felipe Pueblo, New Mexico
" Santa Ana Pueblo, New Mexico
" Santo Domingo Pueblo, New Mexico
" Zia Pueblo, New Mexico
o Tewa, New Mexico
" Nambé Pueblo, New Mexico
" Ohkay Owingeh, New Mexico
" Pojoaque Pueblo, New Mexico
" San Ildefonso Pueblo, New Mexico
" Tesuque Pueblo, New Mexico
" Santa Clara Pueblo, New Mexico
o Tiwa people, New Mexico
" Isleta Pueblo, New Mexico
" Picuris Pueblo, New Mexico
" Sandia Pueblo, New Mexico
" Taos Pueblo, New Mexico
" Ysleta del Sur Pueblo (Tigua Pueblo), Texas
o Towa
" Jemez Pueblo, New Mexico
o Zuni people, New Mexico
- Qahatika
- Quechan (Yuma), Arizona and California
- Quems
- Solano
- Suma
- Tamique
- Toboso
- Tohono O'odham (Papago), Arizona and Mexico
- Tompiro
- Ubate
- Walapai, Arizona
- Yaqui, Arizona
- Yavapai, (Mojave-Apache) see Yavapai-Apache Nation, Yavapai-Prescott Tribe
Arizona