| El 6º día |
Argentina / Peru / Spain |
| Šesti dan |
Croatia / Serbia |
| O 6º Dia |
Brazil / Portugal (imdb display title) |
| The 6th Day |
Austria / Germany |
| Η 6η Μέρα |
Greece |
| Шестой день |
Russia |
| À l'aube du 6ème jour |
Belgium (French title) |
| À l'aube du 6e jour |
France |
| 6-ty dzien |
Poland (imdb display title) |
| 6. den |
Czech Republic |
| 6. gün |
Turkey (Turkish title) |
| 6. päivä |
Finland (imdb display title) |
| 6:e dagen |
Sweden |
| A hatodik napon |
Hungary |
| Den 6. dag |
Denmark |
| El 6º. día |
Venezuela |
| El sexto día |
Spain |
| I 6i mera |
Greece (transliterated ISO-LATIN-1 title) |
| Il 6° giorno |
Italy (imdb display title) |
| Kuudes päivä |
Finland (alternative title) |
| Le sixième jour |
Canada (French title) |
| Ngay Thu 6 |
Vietnam (imdb display title) |
| On the Sixth Day |
USA (working title) |
| Siesty den |
Slovakia |
| Szósty dzien |
Poland (alternative spelling) |
| The Sixth Day |
USA (alternative spelling) |
| Ziua a sasea |
Romania |