| Part of speech | proper name |
|---|---|
| Hyphenation | Balt·a Mar·o |
| Afrikaans | Baltiese See; Oossee |
|---|---|
| Danish | Østersøen |
| Dutch | Baltische Zee; Oostzee |
| English | Baltic Sea |
| French | mer Baltique |
| German | Baltisches Meer; Ostsee |
| Greek | Βαλτική Θάλασσα |
| Icelandic | Eystrasalt |
| Italian | Baltico |
| Norwegian | Østersjøen |
| Portuguese | mar Báltico |
| Russian | Балтийское море |
| Saterland Frisian | Aastsee |
| Spanish | mar Báltico |
| Swedish | Östersjön |