Allegany

Allegany (see also the variants Alleghany and Allegheny) may refer to:

A County

 * Allegany County, Maryland
 * Allegany County, New York

A Populated Place

 * Allegany, Cattaraugus, New York
 * Allegany Reservation, Cattaraugus, New York, an American Indian reservation
 * Allegany, Coos, Oregon
 * Allegany Township, Potter, Pennsylvania