Lenexa is a city located in Johnson County, Kansas, within the United States. It serves as part of the larger Kansas City metropolitan area.
As of the 2020 census, Lenexa had a population of 57,434, ranking it as the ninth-most populated city in the state of Kansas. The city is geographically bordered by Shawnee to the north, Overland Park to the east, De Soto to the west, and Olathe to the south.