Mackeyville is an unincorporated community in Clinton County, Pennsylvania, United States.

[1] The community is 5.8 miles (9.3 km) south of Lock Haven.

Fishing Creek runs along the eastern edge of town center head south to north.

Old narrow gage rail beds and parts of the canal system can still be seen in a few locations.

Just east of Mackeyville is Belle Springs Golf Course[5] and the Clinton County Fairgrounds.