Hungarian-Japanese relations (Hungarian: Magyar–japán kapcsolatok, Japanese: 日本とハンガリーの関係) are foreign relations between Hungary and Japan.

After World War II, both countries re-established diplomatic relations in August 1959.

Hungary has an embassy in Tokyo and 2 honorary consulates (in Hamamatsu and Osaka).

Japan has an embassy in Budapest.

Both countries are full members of the OECD, World Trade Organization and United Nations.