Pennsylvania Route 194 (PA 194) is a north–south state highway located in south-central Pennsylvania. The southern end is at the Maryland state line, where it continues south as Maryland Route 194 (MD 194), and the northern terminus is at the intersection with PA 74 near the borough of Dillsburg. PA 194 heads northeast from the state line through rural areas in southeastern Adams County, intersecting PA 97 in Littlestown. The route continues into the southwestern section of York County and passes through Hanover, where it forms a concurrency with PA 116 and crosses PA 94 in the downtown area. Past here, PA 194 heads north and crosses back into the eastern portion of Adams County, passing through rural land and intersecting U.S. Route 30 (US 30) in Abbottstown and PA 234 in East Berlin. The route heads into the northwestern portion of York County and passes through Franklintown before coming to its northern terminus.