Thornden Park is a 76-acre park in Syracuse, New York, United States, which is the second largest in the city after Burnet Park. It was purchased by the city in 1921 and has become a favorite wedding location in the Syracuse park system. It is located in Westcott, and borders the University and University Hill neighborhoods. The park was listed on the National Register of Historic Places in 1994 as part of the Historic Designated Landscapes of Syracuse, New York.