Hartland is a town in Niagara County, New York, United States.

The town is named after Hartland, Vermont, the homeplace of some early settlers.

The town was founded when Zebulon Barnum, Isaac Southwell, and John Morrison settled in the area in 1803.

The following are listed on the National Register of Historic Places: Constant Riley W. Bixby House, Amzi Bradley Farmstead, District#10 Schoolhouse, Harrington Cobblestone Farmhouse and Barn Complex, and Philo Newton Cobblestone House.

The eastern border is the Town of Ridgeway in Orleans County.

19.0% of all households were made up of individuals, and 8.1% had someone living alone who was 65 years of age or older.