Eswatini–Japan relations refers to the bilateral relationship between Eswatini and Japan. Japan has an embassy to Eswatini in Pretoria, South Africa. Eswatini does not have an embassy in Japan, but is represented through its high commission in Kuala Lumpur, Malaysia.
Diplomatic relations were established in May 1971.
- "在スワジランド日本国大使館" [Embassy of Japan in Swaziland]. Embassy of Japan in Swaziland (in Japanese). Retrieved 2017-12-18.
- "Mission & Vision". Eswatini High Commission of Malaysia. Retrieved 2018-11-25.
- "スワジランド基礎データ" [Eswatini basic data]. Ministry of Foreign Affairs of Japan (in Japanese). Retrieved 2017-12-18.