Sioux Falls (
Lakota:
Íŋyaŋ Okábleča Otȟúŋwahe; "Stone Shatter City") is the largest city in the U.S. state of
South Dakota. It is the
county seat of
Minnehaha County, and also extends into
Lincoln County to the south. It is the 47th fastest-growing city in the United States and the fastest-growing metro area in South Dakota, with a population increase of 22 etween 2000 and 2010.