U.S. Route 183 (US 183) is a north–south United States highway. The highway's northern terminus is in Presho, South Dakota, at an intersection with Interstate 90. Its southern terminus is in Refugio, Texas, at the southern intersection of U.S. Highway 77 and Alternate US 77.

Leander is a city in Williamson County and Travis County, Texas, United States. The population was 59,202 at the 2020 census and 74,375 at the 2022 census estimate. A suburb just north of Austin, and part of the Greater Austin metropolitan area, it was the fastest-growing city in the United States between 2018 and 2019.