Lake Traverse Indian Reservation

Lake Traverse Indian Reservation
Location in North Dakota and South Dakota
TribeSisseton Wahpeton Oyate
CountryUnited States
StatesNorth Dakota
South Dakota
CountiesRichland
Sargent
Codington
Day
Grant
Marshall
Roberts
HeadquartersAgency Village
Government
  BodyTribal Council
  ChairmanJ. Garret Renville
  Vice-ChairmanLexie Fancher-Lincoln
  SecretaryCurtis Bissonette
Population
 (2024)
  Total
14,800
Websiteswo-nsn.gov

The Lake Traverse Indian Reservation is the homeland of the federally recognized Sisseton Wahpeton Oyate, a branch of the Santee Dakota group of Native Americans. Most of the reservation covers parts of five counties in northeastern South Dakota, while smaller parts are in two counties in southeastern North Dakota, United States. Its largest community is the city of Sisseton, South Dakota.

As of 2019, the reservation had an estimated population of 11,095.