Albania Avengers: Infinity War
Bulgaria (Bulgarian title) Отмъстителите: Война без край
Brazil Vingadores: Guerra Infinita
Czech Republic Avengers: Infinity War
Germany Avengers: Infinity War
Estonia Tasujad: Igaviku sõda
Spain Vengadores: Infinity War
Spain (alternative title) Vengadores: La guerra del infinito - 1ª parte
France Avengers: Infinity War
Greece Εκδικητές: Ο πόλεμος της αιωνιότητας
Croatia Osvetnici: Rat beskonačnosti
Hungary Bosszúállók: Végtelen háború
India (English title) Avengers: Infinity War
Lithuania Kersytojai: Begalybes karas
Latvia Atriebeji: Bezgalibas kars
Poland Avengers: Wojna bez granic
Portugal Vingadores: Guerra do Infinito
Romania Razbunatorii: Razboiul Infinitului
Serbia Osvetnici: Rat beskraja
Russia Мстители: Война бесконечности
Slovenia Maščevalci: Brezmejna vojna
Turkey (Turkish title) Avengers: Sonsuzluk Savasi
Ukraine Месники: Вiйна нескiнченностi
USA (fake working title) Mary Lou
USA (informal title) The Avengers 3: Part 1
Uruguay (3-D version) Avengers: Infinity War
Vietnam Avengers: Cuoc Chien Vo Cuc
World-wide (working title) (English title) Avengers: Infinity War - Part I
