| Key | Value |
| alt_name:cs | Východní moře |
| alt_name:de | Ostmeer |
| alt_name:eo | Orienta Maro |
| alt_name:es | Mar de Japón |
| alt_name:eu | Ekialdeko itsasoa |
| alt_name:fi | Itämereksi |
| alt_name:fr | mer de l’Est |
| alt_name:hr | Istočno more |
| alt_name:hu | Japán (Keleti)-tenger |
| alt_name:ko | 일본해 |
| alt_name:ko-Hani | 日本海 |
| alt_name:ms | Laut Timur |
| alt_name:sk | Východné more |
| description | Nearly landlocked sea bounded by Sakhalin island to the north, mainland Russia, the Korean Peninsula to the west, and the islands of Honshū and Hokkaidō to the east. |
| int_name | Japan Sea |
| int_name:en | Japan Sea |
| int_name:fr | Mer du Japon |
| is_in:ocean | Pacific Ocean |
| name:ar | بحر اليابان |
| name:br | Mor Japan |
| name:ca | Mar del Japó |
| name:cs | Japonské moře |
| name:de | Japanisches Meer |
| name:el | Θάλασσα της Ιαπωνίας & Ανατολική Θάλασσα |
| name:en | Sea of Japan |
| name:eo | Japana Maro |
| name:es | Mar de Japón |
| name:eu | Japoniako itsasoa |
| name:fa | دریای ژاپن و دریای شرقی |
| name:fi | Japaninmeri |
| name:fr | Mer du Japon |
| name:ga | Muir na Seapáine |
| name:gd | Am Muir Seapanach |
| name:hr | Japansko more |
| name:hu | Japán-tenger |
| name:ia | Mar de Japon |
| name:ja | 日本海 |
| name:ko | 동해 |
| name:ko-Hani | 東海 |
| name:ku | Deryaya Japanî |
| name:lt | Japonijos jūra |
| name:ms | Laut Jepun |
| name:nl | Japanse Zee |
| name:pl | Morze Japońskie |
| name:pt | Mar do Japão |
| name:ru | Японское море |
| name:sk | Japonské more |
| name:sv | Japanska havet |
| name:szl | Morze Japůńske |
| name:zh | 日本海 |
| name:zh-Hans | 日本海 |
| name:zh-Hant | 日本海 |
| note | do not use natural=water |
| official_name:en-u-sd-usva | Sea of Japan;East Sea |
| place | sea |
| related_law:name:en-u-sd-usva | Virginia Senate Bill 2 (2014) |
| sorting_name:en | Sea of Japan |
| sorting_name:ja | 朝鮮東海 |
| sorting_name:ko | 조선동해 |
| sorting_name:ko-Hani | 朝鮮東海 |
| source:int_name | Limits of Oceans and Seas (IHO S-23), 3rd ed. |
| source:name:en-u-sd-usva | https://law.lis.virginia.gov/uncodifiedacts/2014/session1/chapter440/ |
| sqkm | 978000 |
| type | multipolygon |
| wikidata | Q27092 |
| wikipedia | en:Sea of Japan |