Kasiesville is an unincorporated community in Montgomery Township in Franklin County, Pennsylvania, United States.

Kasiesville is located on Pennsylvania Route 75, south of Mercersburg and north of the Maryland border.

[2] A variant name was "Camp Hill".

[3] The community was founded as "Camp Hill" circa 1830.

[4] A post office called Kasiesville was established in 1893, and remained in operation until 1905.