The Sac or Sauk are a group of Native Americans of the Eastern Woodlands culture group. They lived mostly in the region of what is now Green Bay, Wisconsin. This was when they were first met by the French in 1667.
They have three federally recognized tribes, together with the Meskwaki (Fox), in Iowa, Oklahoma and Kansas.
- Official Site of the Sac and Fox Tribe of the Mississippi in Iowa/Meskwaki Nation - the Meskwaki
- Official Site of the Sac and Fox Nation (of Oklahoma) - the Thakiwaki or Sa ki wa ki
- Official Site of the Sac and Fox Nation of Missouri in Kansas and Nebraska - the Ne ma ha ha ki
- General information to Sac and Fox
- Sauk Language, Sac and Fox Nation