Allegany

(See also the variants Alleghany and Allegheny.)

Allegany may refer to:

A County

 * Allegany County, Maryland
 * Allegany County, New York

A Populated Place

 * , in Cattaraugus County
 * , in the above town
 * Allegany Indian Reservation (New York), in Cattaraugus County
 * , an unincorporated community in Coos County