This is a list of the Pennsylvania state historical markers in Juniata County.
This is intended to be a complete list of the official state historical markers placed in Juniata County, Pennsylvania by the Pennsylvania Historical and Museum Commission (PHMC). The locations of the historical markers, as well as the latitude and longitude coordinates as provided by the PHMC's database, are included below when available. There are five historical markers located in Juniata County.
|Marker title||Image||Date dedicated||Location||Marker type||Topics|
|Fort Bigham||April 1, 1947||SR 3001 (old U.S. 22 & 322), .8 mile NW of Mexico
||Roadside||Forts, French & Indian War, Military, Native American|
|Juniata County||June 27, 1982||County Courthouse, Mifflintown
||City||Government & Politics, Government & Politics 19th Century, Transportation|
|Patterson's Fort||April 1, 1947||Wm. Penn Hwy. (SR 3001 / old US 22/322), near Gill Rd. (Rt. 382), .1 mile E of Mexico
||Roadside||French & Indian War, Military, Native American|
|Tuscarora Academy||March 20, 1968||At site, SR 3017 (former LR 34005), Academia
|Tuscarora Path||April 1, 1947||Wm. Penn Hwy. (SR 3002 / old US 22/322) near Henry Crossroad Rd. (PA 75), .9 mile NW of Mexico
||Roadside||Native American, Paths & Trails, Transportation|