| Cosmos |
 Australia |
| Cosmos |
 United Kingdom |
| Cosmos |
 India |
| Cosmos |
 Mexico |
| Cosmos (informal short title) |
 USA |
| Cosmos (dubbed version) |
 Uruguay |
| Cosmos: A Spacetime Odyssey |
India |
| Cosmos: A Spacetime Odyssey |
India |
| Cosmos: A Spacetime Odyssey |
 Japan |
| Cosmos: A Spacetime Odyssey |
 Netherlands |
| Cosmos: A Spacetime Odyssey |
 Philippines |
| Cosmos: A Spacetime Odyssey |
 Sweden |
| Cosmos: A Spacetime Odyssey |
 Singapore |
| Cosmos: A Spacetime Odyssey |
 Thailand |
| Cosmos: A Spacetime Odyssey |
 Turkey |
| Cosmos: A Spacetime Odyssey |
USA |
| Cosmos: A Spacetime Odyssey |
 United Arab Emirates |
| Cosmos: A Spacetime Odyssey |
 South Africa |
| Cosmos: A Spacetime Odyssey |
 Canada |
| Cosmos: A Spacetime Odyssey |
Canada |
| Cosmos: A Spacetime Odyssey |
 Ecuador |
| Cosmos: A Spacetime Odyssey |
 Egypt |
| Cosmos: A Spacetime Odyssey |
 Hong Kong |
| Cosmos: A Spacetime Odyssey |
 Indonesia |
| Cosmos: A Spacetime Odyssey |
 Israel |
| Cosmos: Kaikki elämästä |
 Finland |
| Cosmos: Odissea nello spazio |
 Italy |
| Cosmos: Possible Worlds (second season title) |
USA |
| Cosmos: Uma Odisseia do Espaço-Tempo |
 Brazil |
| Cosmos: Una odisea en el espacio-tiempo |
 Spain |
| Cosmos: Une odyssée à travers l'univers |
 France |
| Kosmos |
 Poland |
| Kosmos: Casoprostorova odysea |
 Czechoslovakia |
| Kosmosas: erdvės ir laiko odisėja |
 Lithuania |
| Kozmos: Časopriestorová odysea |
 Slovakia |
| Kozmos: Odiseja u prostoru i vremenu |
 Croatia |
| Kozmosz: Történetek a világegyetemről |
 Hungary |
| Unser Kosmos: Die Reise geht weiter |
 West Germany |
| Космос: подорож у просторі та часі |
 Ukraine |
| Космос: Просторно-временска одисеја |
 Serbia |
| Космос: Пространство и время |
 Russia |
| 宇宙大探索 |
 Taiwan |
| 코스모스 |
 South Korea |
