| Country | Date | |
|---|---|---|
| Sweden | 28 October 1977 | |
| West Germany | 28 October 1977 | |
| France | 7 December 1977 | |
| Denmark | 16 January 1978 | |
| USA | 26 January 1978 | (New York City, New York) |
| Netherlands | 9 February 1978 | |
| USA | 15 February 1978 | |
| Spain | 7 July 1978 | |
| Portugal | 27 July 1978 | |
| Norway | 2 September 1978 | |
| Finland | 13 October 1978 | |
| Hungary | 29 May 1980 | |
| France | 30 July 2008 | (re-release) |
| Greece | 25 October 2010 | (Panorama of European Cinema) |
| El huevo de la serpiente | Argentina / Mexico (imdb display title) / Spain |
| O Ovo da Serpente | Brazil / Portugal (imdb display title) |
| Das Schlangenei | West Germany |
| Ingmar Bergman's The Serpent's Egg | Australia (TV title) |
| Jajo weza | Poland |
| Käärmeenmuna | Finland |
| Kígyótojás | Hungary |
| L'oeuf du serpent | France |
| L'uovo del serpente | Italy |
| Ormens ägg | Sweden |
| Slangens æg | Denmark |
| To avgo tou fidiou | Greece (transliterated ISO-LATIN-1 title) |
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