| Aquel país desconocido |
 Spain |
| Jornada nas Estrelas VI: A Terra Desconhecida |
 Brazil |
| Rotta verso l'ignoto |
 Italy |
| Star Trek 6: The Undiscovered Country (alternative spelling) |
 USA |
| Star Trek 6: Vùng Đất Bí Ẩn |
 Vietnam |
| Star Trek No 6: O agnostos kosmos (transliterated title) |
 Greece |
| Star Trek VI - Das unentdeckte Land |
 West Germany |
| Star Trek VI - Rotta verso l'ignoto |
Italy |
| Star Trek VI - Taistelu rauhasta on alkanut |
 Finland |
| Star Trek VI - The Undiscovered Country |
 Sweden |
| Star Trek VI : Terre inconnue |
 France |
| Star Trek VI: Aquel país desconocido |
Spain |
| Star Trek VI: Aquel país desconocido |
 Mexico |
| Star Trek VI: Das unentdeckte Land |
 Austria |
| Star Trek VI: La conquête du nouveau monde |
 Canada |
| Star Trek VI: Neobjavená Krajina |
 Czechoslovakia |
| Star Trek VI: Neobjavená Krajina |
 Slovakia |
| Star Trek VI: Neobjevená země |
Czechoslovakia |
| Star Trek VI: Neobjevená země |
Czechoslovakia |
| Star Trek VI: Neobjevená země |
Czechoslovakia |
| Star Trek VI: O Continente Desconhecido |
 Portugal |
| Star Trek VI: The Undiscovered Country |
USA |
| Star Trek VI: The Undiscovered Country |
 Australia |
| Star Trek VI: The Undiscovered Country |
Canada |
| Star Trek VI: The Undiscovered Country |
 Ecuador |
| Star Trek VI: The Undiscovered Country |
 United Kingdom |
| Star Trek VI: The Undiscovered Country |
 Israel |
| Star Trek VI: The Undiscovered Country |
 India |
| Star Trek VI: The Undiscovered Country |
 Philippines |
| Star Trek VI: The Undiscovered Country |
 Thailand |
| Star Trek VI: ţinutul nedescoperit |
 Romania |
| Star Trek VI: Tuntematon maa |
Finland |
| Star Trek VI: Wojna o pokój |
 Poland |
| Star Trek VI: Η άγνωστος χώρα |
Greece |
| Star Trek: A nem ismert tartomány |
 Hungary |
| Star Trek: The Undiscovered Country |
 Netherlands |
| Star Trek: The Undiscovered Country |
|
| Ulduz yolu 6: Naməlum ölkə |
 Azerbaijan |
| Űrszekerek VI: A nem ismert tartomány |
Hungary |
| Uzay Yolu 6: Keşfedilmemiş Ülke |
 Turkey |
| Viaje a las estrellas VI: Aquel país desconocido |
 Argentina |
| Viaje a las estrellas VI: Aquel país desconocido |
 Peru |
| Viaje a las estrellas VI: Aquel país desconocido |
 Venezuela |
| Viaje a las estrellas VI: La tierra desconocida |
Mexico |
| Viaje a las estrellas Vl: Aquel país desconocido (video box title) |
 Uruguay |
| Yulduzli yo'l 6: Ochilmagan mamlakat |
 Uzbekistan |
| Zvezdane staze 6 - Neotkrivena zemlja |
 Serbia |
| Zvjezdane staze VI: Neotkrivena zemlja |
 Croatia |
| Σταρ Τρεκ VI: Ο άγνωστος κόσμος |
Greece |
| Σταρ Τρεκ Νο 6: Ο άγνωστος κόσμος |
Greece |
| Жұлдызды жол 6: Зерттелмеген ел |
 Kazakhstan |
| Звездный путь 6: Неоткрытая страна |
 Russia |
| Звездный путь 6: Неоткрытая страна |
 Soviet Union |
| Звёздный путь 6: Неоткрытая страна |
Kazakhstan |
| Зоряний шлях VI: Невідкрита країна |
 Ukraine |
| Стар Трек 6: Неоткритата страна |
 Bulgaria |
| スター・トレックVI 未知の世界 |
 Japan |
| 星艦迷航記Ⅵ：邁入未來 |
 Taiwan |
