1070Japan Island Names Beautiful, Famous & Unique Japanese Islands

Japan is famous for its four main islands, but its geography stretches far beyond Honshu, Hokkaido, Kyushu, and Shikoku.

With thousands of islands scattered from Hokkaido to Okinawa, Japan offers an extraordinary collection of names shaped by history, geography, language, and local culture.

Whether you are researching Japanese geography, planning a trip, writing fiction, or simply looking for beautiful island names, this guide introduces 210 real Japanese island names and explains where they fit into the country’s remarkable island landscape.

Japan Island Names From the Four Main Islands to the Famous South

These foundational Japan island names include the country’s largest islands and several major islands frequently encountered in Japanese geography and travel.

1. Honshu — Japan’s largest and most populous main island.
2. Hokkaido — The northernmost of Japan’s four main islands.
3. Kyushu — A major southwestern island known for volcanoes and hot springs.
4. Shikoku — The smallest of Japan’s four principal islands.
5. Okinawa Island — The largest island in the Okinawa group.
6. Sado Island — A large island off Niigata Prefecture.
7. Tsushima Island — A mountainous island between Japan and Korea.
8. Awaji Island — A major Seto Inland Sea island.
9. Shimoshima — The largest island of the Amakusa group.
10. Kamishima — Another substantial island in Amakusa.
11. Yakushima — A forested island famous for ancient cedar trees.
12. Tanegashima — An island associated with Japan’s space-launch facilities.
13. Dogo Island — The largest island of the Oki Islands.
14. Fukue Island — One of the principal Gotō Islands.
15. Hirado Island — A historic Nagasaki island with long international connections.

Japan’s four principal islands are officially recognized as Honshu, Hokkaido, Kyushu, and Shikoku, while the other names here represent some of the country’s best-known larger islands.

Japan Island Names Found Across Hokkaido and the Northern Seas

Northern Japan island names often have a rugged character, reflecting cold waters, volcanic landscapes, fishing communities, and the remote geography of the region.

1. Rishiri Island — Known for its dramatic volcanic peak.
2. Rebun Island — A scenic island west of Hokkaido.
3. Okushiri Island — A remote island in the Sea of Japan.
4. Teuri Island — A small northern island noted for seabirds.
5. Yagishiri Island — A forested island near Hokkaido’s northwest.
6. Oshima (Hokkaido) — A small island south of the Hokkaido mainland.
7. Kamome Island — A small island associated with Esashi.
8. Kinkasan — A forested island off Miyagi Prefecture.
9. Tashirojima — A small Miyagi island famous for its cat population.
10. Ajishima — An island within the Oshika Island area.
11. Oshima (Miyagi) — A small island along the Sanriku coast.
12. Oshima (Mutsu Bay) — An island within northern Honshu’s bay region.
13. Taijima — A small island associated with Mutsu Bay.
14. Yuri Island — A northern island name appearing in Hokkaido’s island geography.
15. Mishima (Yamaguchi) — A Sea of Japan island belonging to Yamaguchi.

The northern island landscape ranges from Hokkaido’s well-known Rishiri and Rebun to smaller islands around Tohoku and the Sea of Japan.

Japan Island Names With a Sea of Japan Character

The Sea of Japan side of Honshu contains islands ranging from large inhabited landmasses to tiny rocky outcrops, giving this region an especially varied collection of names.

1. Awashima (Niigata) — A small island north of Niigata.
2. Kanmurijima — A small island off Kyoto’s coast.
3. Kutsujima — An island near Kyoto Prefecture.
4. Mitsukejima — A distinctive rocky island near the Noto Peninsula.
5. Notojima — A sizeable island connected to the Noto region.
6. Kasadojima — An island belonging to Yamaguchi Prefecture.
7. Nakanoshima (Oki) — One of the principal Oki islands.
8. Nishinoshima (Oki) — Another major island in the Oki group.
9. Chiburijima — The smallest principal inhabited Oki island.
10. Oomijima — A scenic island name associated with Yamaguchi.
11. Takashima (Shimane) — A small island off Shimane’s coast.
12. Tobishima (Yamagata) — A remote island in Yamagata Prefecture.
13. Oshakujima — A small island near Tobishima.
14. Tsunoshima — A famous island connected to mainland Yamaguchi by bridge.
15. Umashima (Shimane) — A small island off the Shimane coast.

The Oki Islands, Sado, Notojima, Tsunoshima, and other islands demonstrate how diverse Japan’s Sea of Japan geography can be.

Japan Island Names Inspired by the Volcanic Izu Chain

The Izu Islands offer some of the most distinctive Japan island names, with volcanic origins, isolated communities, dramatic coastlines, and strong links to Tokyo.

1. Izu Oshima — The largest and most populous Izu island.
2. Toshima — A small volcanic island south of Tokyo.
3. Udonejima — A tiny uninhabited island near Niijima.
4. Nijima — Famous for its white rhyolite landscapes.
5. Shikinejima — Known for beaches and natural hot springs.
6. Kozushima — A volcanic island with rugged mountains.
7. Miyakejima — An active volcanic island in the Izu chain.
8. Onabara-jima — A small islet associated with Miyakejima.
9. Mikurajima — A forested volcanic island known for dolphins.
10. Inambajima — A tiny isolated rock island.
11. Hachijojima — A mountainous island with subtropical scenery.
12. Hachijokojima — The smaller neighboring island of Hachijojima.
13. Aogashima — A remote island with a remarkable volcanic landscape.
14. Torishima (Izu) — An uninhabited volcanic island south of Hachijojima.
15. Sofugan — A dramatic isolated volcanic rock.

The Izu Islands include both inhabited islands and tiny volcanic formations, making their names particularly useful for geographical, literary, and travel research.

Japan Island Names From the Remote Ogasawara World

Far south of Tokyo, the Ogasawara Islands contain distinctive names associated with subtropical forests, volcanic geology, endemic wildlife, and remote oceanic landscapes.

1. Chichijima — The principal inhabited island of the Bonin Islands.
2. Hahajima — The second major inhabited Ogasawara island.
3. Mukojima — A prominent island in the northern island group.
4. Yomejima — Part of the Mukojima group.
5. Nakodojima — Another northern Bonin island.
6. Kitanoshima — Literally associated with the northern part of its group.
7. Ototojima — A Chichijima-group island.
8. Anijima — An important island within the Chichijima group.
9. Magojima — A smaller island near Chichijima.
10. Higashijima — Meaning “East Island” in Japanese.
11. Nishijima (Ogasawara) — Meaning “West Island.”
12. Minamijima — A scenic island south of Chichijima.
13. Hirajima — A small island in the Hahajima group.
14. Anejima — An island whose name means “older sister island.”
15. Imotojima — An island whose name means “younger sister island.”

The Ogasawara Islands lie roughly 1,000 kilometers south of Tokyo and include more than 30 islands, although only Chichijima and Hahajima are inhabited.

Japan Island Names Across Kyushu’s Western Waters

Kyushu is surrounded by numerous islands, particularly around Nagasaki and Kumamoto, creating an enormous variety of names shaped by maritime history.

1. Oshima (Nagasaki) — A small island in Nagasaki Prefecture.
2. Iki Island — A historic island in the Tsushima Strait.
3. Ukushima — An island within the northern Nagasaki island region.
4. Ojika Island — A small island in the Gotō area.
5. Ikitsukijima — A historic island near Hirado.
6. Fukushima (Nagasaki) — An island administered by Nagasaki Prefecture.
7. Takashima (Nagasaki) — A small island near Nagasaki.
8. Hario Island — A substantial island near Sasebo.
9. Kuroshima (Nagasaki) — One of Nagasaki’s many Kuroshima-named islands.
10. Sakitojima — An island within the western Nagasaki island landscape.
11. Hashima — Also famous as Gunkanjima, or Battleship Island.
12. Goshoura Island — An island in Kumamoto’s Amakusa region.
13. Tobasejima — A small island near Amakusa.
14. Oyanojima — One of the islands around Amakusa.
15. Yushima (Kumamoto) — A small island in Kumamoto Prefecture.

Nagasaki alone contains an extraordinary concentration of islands, while Amakusa adds another important island cluster around western Kyushu.

Japan Island Names From the Many Islands of Gotō

The Gotō Islands are especially rich in place names, with their remote setting and long history creating a fascinating collection of Japanese island names.

1. Nakadōri Island — One of the five major Gotō islands.
2. Naru Island — A smaller island north of Fukue.
3. Wakamatsu Island — One of the inhabited Gotō islands.
4. Hisaka Island — A historic island in the Gotō group.
5. Arifuku Island — A small island near Nakadōri.
6. Hinoshima — A small island in the Gotō region.
7. Ryōzegaurashima — A small island near Wakamatsu.
8. Kashiragashima — Known for its distinctive stone church.
9. Nozakijima — A largely uninhabited island.
10. Madara Island — A small island near Ojika.
11. Saganoshima — A small island in the Gotō area.
12. Kashima (Nagasaki) — A small Nagasaki island.
13. Terashima (Nagasaki) — An island with a traditional Japanese-style name.
14. Kakinōrashima — A small island in western Nagasaki.
15. Warabikojima — A tiny island within Nagasaki’s extensive island network.

The Gotō Islands contain about 140 islands, with Fukue, Hisaka, Naru, Wakamatsu, and Nakadōri among the principal islands.

Japan Island Names From Kagoshima’s Volcanic Island Arc

Kagoshima’s southern waters contain the Ōsumi and Tokara island groups, where volcanic landscapes and isolated settlements produce memorable island names.

1. Kuchinoerabujima — A volcanic island west of Yakushima.
2. Mageshima — A small island north of Tanegashima.
3. Kuroshima (Kagoshima) — Part of the Ōsumi island region.
4. Takeshima (Kagoshima) — A small volcanic island.
5. Iojima (Kagoshima) — Known for its volcanic activity.
6. Showa Iojima — A volcanic island formed in the twentieth century.
7. Kuchinoshima — The northernmost of the Tokara Islands.
8. Nakanoshima (Tokara) — One of the larger Tokara islands.
9. Gajajima — A small, remote Tokara island.
10. Suwanosejima — A highly volcanic Tokara island.
11. Akusekijima — A remote island in the Tokara chain.
12. Tairajima — A small island within Tokara.
13. Kodakarajima — One of the smallest inhabited Tokara islands.
14. Takarajima — The southernmost of the Tokara Islands.
15. Yokoatejima — A small island associated with the Tokara region.

The Ōsumi and Tokara Islands form part of the northern Ryukyu island system and are administratively connected with Kagoshima Prefecture.

Japan Island Names Connecting Amami With Southern Kagoshima

The Amami region combines large subtropical islands with smaller neighboring islands, while nearby southern Kagoshima waters add several distinctive names.

1. Amami Oshima — The largest island of the Amami group.
2. Kakeromajima — A scenic island south of Amami Oshima.
3. Yoroshima — A small island in the Amami chain.
4. Ukeshima — An island near Kakeromajima.
5. Kikaijima — A coral-based island east of Amami Oshima.
6. Tokunoshima — A major island in the Amami group.
7. Okinoerabujima — A southern Amami island.
8. Yoronjima — The southernmost of the eight inhabited Amami islands.
9. Shishijima (Kagoshima) — A small island near the northern Satsuma coast.
10. Ikarajima — A small island in Kagoshima Prefecture.
11. Shorashima — An island in the Kagoshima island network.
12. Katsurajima (Kagoshima) — A small southern Japanese island.
13. Shinjima (Kagoshima) — A distinctive island name associated with Kagoshima.
14. Naka-Koshikijima — A central island of the Koshikijima group.
15. Kami-Koshikijima — The northern island of the Koshiki group.

The Amami Islands comprise eight inhabited islands, including Amami Oshima, Kakeromajima, Yoroshima, Ukeshima, Kikaijima, Tokunoshima, Okinoerabujima, and Yoronjima.

Japan Island Names From Okinawa’s Central Island Groups

Okinawa’s central island region contains a mixture of larger islands, coral islands, volcanic remnants, and smaller islands connected with local culture and history.

1. Kouri Island — A scenic island linked to Okinawa by bridge.
2. Kumejima — A well-known island west of Okinawa Island.
3. Iheya Island — Okinawa’s northernmost inhabited island.
4. Nohojima — A small island near Iheya.
5. Izena Island — A historic island north of Okinawa Island.
6. Aguni Island — A small island northwest of Okinawa.
7. Ie Island — A recognizable island north of Motobu.
8. Iotorishima — A remote volcanic island in Okinawa Prefecture.
9. Tokashikijima — One of the main Kerama Islands.
10. Zamami Island — A popular Kerama island.
11. Akajima — A smaller island in the Kerama group.
12. Gerumajima — A small inhabited Kerama island.
13. Kudaka Island — A culturally significant island southeast of Okinawa.
14. Tonaki Island — A small island west of Okinawa Island.
15. Sesoko Island — A small island near the Motobu Peninsula.

Okinawa’s island geography extends from the main Okinawa Island to the Kerama, Daitō, and other surrounding island groups.

Japan Island Names From the Miyako Island Chain

Miyako’s islands are characterized by turquoise waters, coral landscapes, distinctive local names, and close geographic relationships between neighboring islands.

1. Miyakojima — The principal and largest Miyako island.
2. Ikema Island — A small island north of Miyakojima.
3. Ogami Island — A tiny island with traditional cultural significance.
4. Irabu Island — A substantial island west of Miyakojima.
5. Shimoji Island — Known for its airport and coastal scenery.
6. Kurima Island — A small island south of Miyakojima.
7. Minna Island (Miyako) — A small island near Tarama.
8. Tarama Island — A remote inhabited island southwest of Miyakojima.
9. Fukuzato Island — A small island name associated with Miyako.
10. Oura Island (Miyako) — A smaller island-area name within Miyako’s geography.
11. Nagamahama Island — A small island name in the Miyako region.
12. Kuroshima (Miyako) — A small island within the broader Miyako area.
13. Yabiji — A famous reef system north of Miyakojima.
14. Shimoji East — A descriptive geographical island name.
15. Shimoji West — A complementary name used for the western area.

The Miyako Islands form part of the Sakishima island chain, alongside the much larger Yaeyama group farther southwest.

Japan Island Names From the Tropical Yaeyama Islands

The Yaeyama Islands provide some of the most recognizable southern Japan island names, with tropical forests, coral reefs, beaches, and traditional island settlements.

1. Iriomote Island — Japan’s famous subtropical wilderness island.
2. Ishigaki Island — The principal transport hub of Yaeyama.
3. Taketomi Island — Known for traditional Ryukyuan village scenery.
4. Kohama Island — A small island between Ishigaki and Iriomote.
5. Kuroshima (Yaeyama) — A quiet island known for cattle ranching.
6. Aragusuku Kamiji — One half of the Aragusuku island pair.
7. Aragusuku Shimoji — The second island of the Aragusuku pair.
8. Hatoma Island — A tiny inhabited island northwest of Iriomote.
9. Yubu Island — A small island famous for its tropical gardens.
10. Hateruma Island — Japan’s southernmost inhabited island.
11. Yonaguni Island — Japan’s westernmost inhabited island.
12. Kayama Island — A small uninhabited island near Iriomote.
13. Panari Island — Another name associated with the Aragusuku area.
14. Ubanari Island — A small Yaeyama island name.
15. Nakanougan Island — A small island in the Yaeyama waters.

The Yaeyama group includes Iriomote, Ishigaki, Taketomi, Kohama, Kuroshima, Aragusuku, Hatoma, Yubu, Hateruma, and Yonaguni among its best-known islands.

Japan Island Names Along the Hiroshima and Ehime Sea Route

The islands between Hiroshima and Ehime are closely associated with the Seto Inland Sea, the Shimanami Kaido, maritime history, and modern island tourism.

1. Etajima — A large island near Hiroshima City.
2. Kurahashijima — A substantial island south of Hiroshima.
3. Innoshima — A major island along the Shimanami Kaido.
4. Mukaishima — The first major island of the route from Onomichi.
5. Ikuchijima — Known for temples, citrus, and art.
6. Omishima — A major Ehime island with historic shrines.
7. Hakatajima — One of the Shimanami Kaido islands.
8. Oshima (Ehime) — A large island near Imabari.
9. Kurushima — A small island near the Kurushima Strait.
10. Noshima — A historic maritime island in the Inland Sea.
11. Yoshima — A small island crossed by the Seto region’s transport network.
12. Okamurajima — An island in the Geiyo island area.
13. Okunoshima — Widely known as Japan’s “Rabbit Island.”
14. Hashirijima — A small island off Hiroshima.
15. Suō-Oshima — A large island in Yamaguchi Prefecture.

The Seto Inland Sea contains roughly 3,000 islands, while the Shimanami Kaido specifically links islands between Honshu and Shikoku.

Japan Island Names From Kagawa and the Eastern Seto Inland Sea

Eastern Setouchi contains some of Japan’s most recognizable art, heritage, and ferry-island names, including several destinations associated with contemporary art.

1. Shodoshima — The second-largest island in the Seto Inland Sea.
2. Naoshima — Internationally famous for contemporary art.
3. Teshima — Home to the renowned Teshima Art Museum.
4. Megijima — Traditionally associated with the legend of Onigashima.
5. Ogijima — A compact island near Takamatsu.
6. Inujima — Known for its art installations and industrial heritage.
7. Honjima — A historic island associated with maritime culture.
8. Awashima (Kagawa) — A small island in the Setouchi region.
9. Takamijima — One of the islands associated with the Setouchi art scene.
10. Ibukijima — A small island in Kagawa’s western waters.
11. Manabeshima — A picturesque island off Okayama.
12. Shiraishi Island — A well-known Okayama island.
13. Kitagi Island — Historically associated with granite quarrying.
14. Obishima — One of the Kasaoka Islands.
15. Kobishima — A smaller neighboring Kasaoka island.

Kagawa’s islands are particularly notable for art tourism, while the wider Seto Inland Sea provides thousands of islands with distinctive local identities.

Frequently Asked Questions

1. How many islands does Japan have?
Japan’s Geospatial Information Authority counted 14,125 islands using a defined mapping methodology. The number differs from older figures because digital mapping allows much smaller landforms to be identified.

2. What are Japan’s four main islands?
The four main islands are Honshu, Hokkaido, Kyushu, and Shikoku. They form the country’s principal landmass.

3. What is the most famous Japanese island?
There is no single answer. Honshu is the largest and most populated, while islands such as Okinawa, Yakushima, Miyajima/Itsukushima, Sado, and Naoshima are especially recognizable internationally.

4. Which Japanese islands are tropical?
The Okinawa, Miyako, Yaeyama, and Amami island groups have subtropical or tropical characteristics, with warmer climates and distinctive vegetation.

5. Which Japanese islands are volcanic?
Many Japanese islands have volcanic origins. The Izu Islands, Ogasawara Islands, Ōsumi Islands, Tokara Islands, and parts of the Ryukyu chain contain numerous volcanic islands.

6. What is Japan’s largest island?
Honshu is Japan’s largest island. It is also home to Tokyo, Kyoto, Osaka, Hiroshima, and many other major cities.

7. Which Japanese island is famous for rabbits?
Okunoshima, in Hiroshima Prefecture, is popularly known as “Rabbit Island” because of its large population of free-roaming rabbits.

8. Which Japanese islands are famous for art?
Naoshima, Teshima, Inujima, Megijima, Ogijima, and several other Setouchi islands are strongly associated with contemporary art and the Setouchi Triennale.

Conclusion

Japan island names reveal just how geographically diverse the country really is.

From the enormous scale of Honshu and Hokkaido to the volcanic character of Izu and Tokara, the subtropical beauty of Okinawa and Yaeyama, and the art-filled islands of Setouchi, each region has its own naming traditions and geographical personality.

If you are researching Japanese geography, creating a travel itinerary, developing a fictional setting, or simply searching for beautiful island names, this collection of names provides a strong starting point.

For authoritative geographic naming, Japan’s Geospatial Information Authority also maintains a standardized Gazetteer of Japan.