Oklahoma State Highway 109

State Highway 109
State Highway 109
	SH-109 highlighted in red
Route information
	Maintained by ODOT
Length	53.9 mi (86.7 km)
Existed	1957–present
Major junctions
West end	US 70 in Boswell
	US 271 from Grant to Ord;
East end	US 70 in Fort Towson
Location
Country	United States
State	Oklahoma
Highway system
	Oklahoma State Highway System; Interstate; US; State; Turnpikes;

State Highway 109 (abbreviated SH-109 or OK-109) is a 54 mile (87 km) long state highway in southern Oklahoma. It runs through southern Choctaw County, connecting to US-70 at each end. It has no lettered spur routes.