Faith Spotted Eagle (Dakota: Tunkan Inajin Win or Tȟuŋkáŋ Inážiŋ Win pronounced [tˣũkã́ ináʒĩ win] "Standing Stone"; born 1948) is an American activist and politician. She is a member of the Yankton Sioux Nation who attempted to block development of the Keystone XL pipeline and the Dakota Access Pipeline.