Amazonian may refer to: * Amazonian (Mars), a geologic system and time period on the planet Mars * Amazon River, in South America ** Amazon basin, that river's drainage basin ** Amazon rainforest, rainforest covering most of the Amazon Basin *Relating to the Amazons, female warrior tribe in Greek mythology *Amazonian, an employee of the company Amazon.com *Amazonian, a fictional species in the ''Futurama'' episode " Amazon Women in the Mood" *Amazonians, people who live in the Amazon basin **

Indigenous peoples in Brazil Indigenous peoples in Brazil or Native Brazilians () are the peoples who lived in Brazil before European contact around 1500 and their descendants. Indigenous peoples of the Americas, Indigenous peoples once comprised an estimated 2,000 distric ...

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