New York State Route 61 (NY 61) is a state highway located almost entirely in the city of Niagara Falls in Niagara County, New York, in the United States. The road runs across the city in a northwest–southeast direction, terminating at NY 384 at its southern extent and NY 104 at its northern tip. Conceptually, the road, known as Hyde Park Boulevard, forms the eastern border of downtown Niagara Falls. It is the second-shortest two-digit route in New York after NY 71 in Columbia County.