Malden-on-Hudson, commonly known as Malden, is a hamlet in Ulster County, New York, United States. The population was 365 at the 2020 census. The community of Malden is in the eastern part of the Town of Saugerties, north of the Village of Saugerties. There is a public boat launch on the Hudson River that is often used by the Malden Yacht Club, a group of local kayakers.