The Native American tribe with a significant presence in Arizona is Navajo.

The Navajo Nation is one of the largest and most prominent Native American tribes in the United States, with a significant portion of their territory located in northeastern Arizona. They have a rich cultural heritage, and the Navajo language is still widely spoken. The tribe plays a vital role in Arizona's cultural and economic life, and their lands are home to famous landmarks like Monument Valley and the Navajo Nation's capital in Window Rock, Arizona.