The Hanwa Expressway (阪和自動車道, Hanwa Jidōsha-dō) is a national expressway in the Kinki region of Japan.
It is owned and operated by West Nippon Expressway Company.
Officially, the route is designated as the Kinki Expressway Matsubara Nachikatsuura Route, however this designation does not appear on any signage.
The expressway is an important route connecting the greater Osaka area with Wakayama, the capital of Wakayama Prefecture.
Construction to expand the route to 4 lanes is currently underway on the section between Arida Interchange and Gobō Interchange.