Tivoli is a village in Dutchess County, New York, United States. The population is 1,012, according to the 2020 census. The village, which was incorporated in 1872 from parts of Upper Red Hook Landing and Madalin, is the northernmost settlement in the county, located in the northwestern part of the town of Red Hook. It is part of the Poughkeepsie–Newburgh–Middletown, NY Metropolitan Statistical Area as well as the larger New York–Newark–Bridgeport, NY-NJ-CT-PA Combined Statistical Area. It is entirely within the Hudson River Historic District, a National Historic Landmark. The village is accessible via New York State Route 9G at an intersection with Dutchess County Route 78.

Dorothy Day was an American journalist, social activist and anarchist who, after a bohemian youth, became a Catholic without abandoning her social and anarchist activism. She was perhaps the best-known political radical among American Catholics.