State Route 260, also known as SR 260, is a 217.78-mile (350.48 km) long east–west major state highway in the north-central part of the U.S. state of Arizona. It connects State Route 89A in Cottonwood to U.S. Route 180 and U.S. Route 191 in Eagar. The highway begins in Yavapai County before entering Coconino County and then entering Gila County before reentering Coconino County and then entering Navajo and Apache counties, where the highway ends.