New York State Route 301 (NY 301), also known as the Hudson River Turnpike, is an intra-county state highway stretching across three-quarters of Putnam County, New York, in the United States. The western terminus of NY 301 is at an intersection with NY 9D in Cold Spring. Its eastern terminus is at a junction with NY 52 in Carmel. Along the way, NY 301 meets U.S. Route 9 (US 9) and the Taconic State Parkway and passes through Clarence Fahnestock State Park. The section of the route between NY 9D and US 9 is ceremonially designated as the Sergeant Albert Ireland Memorial Highway.

Putnam County is a county located in the U.S. state of New York. As of the 2020 census, the population was 97,668. The county seat is Carmel, located within one of six towns comprising the county. The county is part of the Hudson Valley region of the state.