Auguste Pierre Chouteau (9 May 1786 – 25 December 1838) was a member of the Chouteau fur-trading family who established trading posts in what is now the U.S. state of Oklahoma.Chouteau was born in St. Louis, then part of Spanish colonial Upper Louisiana. His father was Jean Pierre Chouteau, one of the first settlers in St. Louis. His mother was Pelagie Kiersereau (1767-1793) One of his brothers was Pierre Chouteau, Jr. (who founded Fort Pierre in South Dakota).