La Vista is a city in Sarpy County, Nebraska, United States. The population was 16,746 at the 2020 census, making it the 12th most populous city in Nebraska. The city was incorporated on February 23, 1960.

Sarpy County is a county located in the U.S. state of Nebraska. As of the 2020 census, the population was 190,604, making it the third-most populous county in Nebraska. Its county seat is Papillion.