Cross Keys, Blair County, Pennsylvania

Cross Keys is an unincorporated community and census-designated place (CDP) in Blair County, Pennsylvania, United States. It was first listed as a CDP prior to the 2020 census.

The CDP is in western Blair County, in the eastern part of Allegheny Township. It is bordered to the west by U.S. Route 22/Pennsylvania Route 764, to the south by the US-22/Interstate 99 interchange, and to the east by the Altoona–Hollidaysburg line of the Norfolk Southern Railway. Altoona is 6 mi to the north, Duncansville is 2 mi to the south, and Hollidaysburg is 3 mi to the southeast.

Cross Keys is in the valley of Beaverdam Branch, which flows southeastward to join the Frankstown Branch of the Juniata River east of Hollidaysburg.