Hailey is an extinct town in Barry County, in the U.S. state of Missouri. The GNIS classifies it as a populated place.
A post office called Hailey was established in 1881, and remained in operation until 1936. N. L. Hailey, an early postmaster, gave the community his last name.
Coordinates: 36°42′39″N 93°42′27″W / 36.71083°N 93.70750°W