First Nations usually refers to Indigenous peoples, for ethnic groups who are the earliest known inhabitants of an area. In particular the term is commonly used for the First Nations in Canada and Indigenous Australians, or "Australian First Nations".

First Nations, first nations, or first peoples may refer to:

• List of Indigenous peoples
• First Nations in Canada, Indigenous peoples of Canada who are neither Inuit nor Métis
  • Lists of First Nations (Canada)
  • List of First Nations band governments (Canada)
  • List of First Nations peoples (Canada)

• Indigenous Australians, or "Australian First Nations", are people with familial heritage from, and membership in, the ethnic groups that lived in Australia before British colonisation
  • List of Australian Aboriginal group names
• List of federally recognized tribes in the United States

• "First Nation" (song), a 2020 song by Midnight Oil
• First Nation Airways, a defunct Nigerian airline
• First Nation Screaming Eagles, a junior ice hockey team in Thunder Bay, Ontario, Canada

• All pages with titles containing First Nations
• Aborigine (disambiguation)
• American Indians (disambiguation)
• Indian (disambiguation)
• Native Americans (disambiguation)