Marianne is a census-designated place located in Paint Township and Elk Township, Clarion County, in the U.S. state of Pennsylvania. The community is located at the intersections of Pennsylvania Route 66 and U.S. Route 322, approximately 1 mile (1.6 km) east of the borough of Shippenville and 3 miles (5 km) northwest of Clarion, the county seat. As of the 2010 census the population of Marianne was 1,167.

Demographics

Historical population

Census	Pop.	Note	%±
2010	1,167		—
2020	1,063		−8.9%
U.S. Decennial Census