State Route 91 (SR 91) is an 85.8-mile-long (138.1 km) south-to-north state highway in the southwest part of the U.S. state of Georgia. The highway travels from its southern terminus at the Florida state line, southwest of Donalsonville, where the roadway continues as Florida State Road 2 (SR 2), northeast through Albany to its northern terminus, an intersection with SR 32 at a point northeast of the city. It also travels through Donalsonville, Colquitt, and Newton.