New York State Route 238 (NY 238) is a 15.22-mile (24.49 km) state highway located in Western New York in the United States. It runs in a northwest–southeast direction roughly centered on the village of Attica. In the former direction, it connects to U.S. Route 20 (US 20) in Darien and serves as a more direct route into eastern Erie County. In the latter, it links to US 20A in Orangeville and is the most direct route between Attica and Warsaw, the county seat of Wyoming County. NY 238 was assigned in the 1930 renumbering of state highways in New York as an Orangeville–Attica highway and extended northwest to Darien by the following year.

Attica is a village in Wyoming and Genesee counties, New York, United States. The population was 2,547 at the 2010 census.