Turtlepoint is an unincorporated community in Annin Township, McKean County, Pennsylvania, United States. The community is located along Pennsylvania Route 155, approximately 5.2 miles northwest of Port Allegany. Turtlepoint has a post office with ZIP code 16750. The Allegheny River flows through the area. The area is notable for its large, flat farm fields, a rarity in mountainous Northern Pennsylvania. The community is also home to a gravel pit business.