Tamanend (historically also known as Taminent, Tammany, Saint Tammany or King Tammany, "the Affable," ) (c. 1625–c. 1701) was the Chief of Chiefs and Chief of the Turtle Clan of the Lenni-Lenape nation in the Delaware Valley signing the Peace Treaty with William Penn. Tamanend is also known as the namesake of the Tammany Hall.