Pennsylvania Route 475 is a 19.6-mile-long (31.5 km) state highway located in Fulton and Huntingdon counties in Pennsylvania. The southern terminus is at US 522 in Dublin Township. The northern terminus is at PA 994 near Rockhill Furnace. The route was created in 1964, replacing Pennsylvania Route 176 due to the designation of Interstate 176 (I-176) in Pennsylvania.

Fulton County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 14,556, making it the fourth-least populous county in Pennsylvania. Its county seat is McConnellsburg. The county was created on April 19, 1850, from a part of Bedford County and named after inventor Robert Fulton. The county is part of the Southwest Pennsylvania region of the state.