K-11 is a 16.662-mile-long (26.815 km) state highway in the U.S. state of Kansas, and uses parts of what was formerly K-14 before K-14 was realigned. K-11's southern terminus is at U.S. Route 54 (US-54) and US-400 west of Kingman, and the northern terminus is at K-61 west of Arlington.