| Barbi në Mermaidia |
 Albania |
| Barbi u feritopiji: Mermedia |
 Serbia |
| Barbie - Fairytopia: Mermaidia |
 West Germany |
| Barbie en het magische vuur (informal literal title) |
 Netherlands |
| Barbie Fairytopia 2: Sirenija |
 Croatia |
| Barbie Fairytopia: Mermaidia |
 Norway |
| Barbie Fairytopia: Mermaidia |
 Philippines |
| Barbie Fairytopia: Mermaidia |
 Sweden |
| Barbie Fairytopia: Mermaidia |
 USA |
| Barbie Fairytopia: Mermaidia |
 Argentina |
| Barbie Fairytopia: Mermaidia |
 Brazil |
| Barbie Fairytopia: Mermaidia |
 Denmark |
| Barbie Fairytopia: Mermaidia |
 Spain |
| Barbie Fairytopia: Mermaidia |
 France |
| Barbie Fairytopia: Mermaidia |
 United Kingdom |
| Barbie Fairytopia: Mermaidia |
 India |
| Barbie Fairytopia: Mermaidia |
 Italy |
| Barbie Fairytopia: Στη Γοργονοχώρα |
 Greece |
| Barbie Mermaidia (short title) |
West Germany |
| Barbie Mermaidia |
Italy |
| Barbie Mermaidia |
 Portugal |
| Barbie morská víla |
 Slovakia |
| Barbie mořská víla |
 Czechoslovakia |
| Barbie: Gorgonohora (transliterated title) |
Greece |
| Barbie: Mermaidia |
 Finland |
| Barbie: Mermaidia |
 Mexico |
| Barbie: Mermaidia |
 Venezuela |
| Barbie: Periler Ülkesinde - Mermaidia Yolculuğu |
 Turkey |
| Barbie: Varázslatos utazás a tenger mélyén |
 Hungary |
| I Barbie sti Gorgonohora (transliterated title) |
Greece |
| Syrenkolandia |
 Poland |
| Η Μπάρμπι στη Γοργονοχώρα |
Greece |
| Барбі: Країна фей Мермедія |
 Ukraine |
| Барби: Сказочная страна Мермедия |
 Russia |
| バービーと人魚の国マーメディア |
 Japan |
| 芭比之夢幻仙境 美人魚芭比 |
 Taiwan |
