Rason is a North Korean special city and ice-free port in the Sea of Japan in the North Pacific Ocean on the northeast tip of North Korea. It is in the Kwanbuk region and location of the Rason Special Economic Zone.
In South Korean pronunciation, the initial "R" of the name is pronounced as "N", as per standard Korean phonology. In 2000, the name was shortened from "Rajin-Sŏnbong" to "Rason".