Allegany is the name of several places in the United States: Communities Allegany County, Maryland Allegany College of Maryland Allegany County, New York Allegany (town), New York, in Cattaraugus County Allegany (village), New York, in the above town Allegany Indian Reservation, in Cattaraugus County, New York Allegany State Park, a New York state park in Cattaraugus County on the Pennsylvania border Allegany, Oregon, an unincorporated community in Coos County Allegany Township, Potter County, Pennsylvania Other Allegany Ballistics Laboratory See also Allegheny (disambiguation)