Amsterdam is a village in Jefferson County, Ohio, United States. The population was 568 at the 2000 census. Residents of Amsterdam are commonly referred to as Amsterdamians. It is part of the Weirton–Steubenville, WV-OH Metropolitan Statistical Area.
Amsterdam was designed a Tree City USA by the National Arbor Day Foundation.
Amsterdam is located at 40°28′19″N 80°55′16″W / 40.47194°N 80.92111°W / 40.47194; -80.92111 (40.471814, -80.921194).