Loganton is a borough in Clinton County, Pennsylvania, United States. Loganton is located in southern Clinton County at 41°02′15″N 77°18′30″W. It is in Sugar Valley which is part of the Ridge-and-Valley Appalachians.
The Borough is situated at the southern base of Sugar Valley Mountain. Pennsylvania Route 477 passes through the center of Loganton and leads north through a water gap in Sugar Valley Mountain 1.0 mile to Exit 185 on Interstate 80. Pennsylvania 477 leads south 6 miles across Nittany Mountain to Livonia in Brush Valley. Pennsylvania Route 880 crosses Pennsylvania 477 in the center of Loganton and runs the length of Sugar Valley, leading east 6 miles to Exit 192 on Interstate 80 and southwest 7 miles to Tylersville.
According to the United States Census Bureau, Loganton has a total area of approximately 1.1 square miles. There are approximately 200 households in Loganton and 460 individuals.