Gasport is a hamlet located in the Town of Royalton in Niagara County, New York, United States. The population was 1,248 at the 2010 census. The name is derived from observed natural gas and the historic Erie Canal port at that location. It is part of the Buffalo–Niagara Falls Metropolitan Statistical Area.

Niagara County is in the U.S. state of New York. As of the 2020 census, the population was 212,666. The county seat is Lockport. The county name is from the Iroquois word Onguiaahra; meaning the strait or thunder of waters. The county is part of the Western New York region of the state.