| Country | Date | |
|---|---|---|
| Italy | 29 August 1965 | (Venice Film Festival) |
| France | 5 November 1965 | |
| West Germany | 17 December 1965 | |
| UK | 1966 | |
| Italy | 29 January 1966 | |
| Denmark | 17 February 1966 | |
| Finland | 13 May 1966 | |
| Sweden | 26 May 1966 | |
| Japan | 7 July 1967 | |
| USA | 8 January 1969 | |
| Finland | 13 March 1987 | (re-release) |
| UK | 27 July 1990 | (re-release) |
| Portugal | 12 December 1997 | (re-release) |
| Sweden | 27 September 2002 | (re-release) |
| Greece | 23 July 2004 | (re-release) |
| Estonia | 28 February 2005 | (Manifesto Film Week) |
| France | 16 May 2009 | (Cannes Film Festival) |
| USA | October 2009 | (Mill Valley Film Festival) |
| Pierrot le fou | Argentina / UK / USA |
| A bolond Pierrot | Hungary |
| Crazy Pete | (undefined) |
| Elf Uhr nachts | West Germany |
| Hullu Pierrot | Finland |
| Il bandito delle 11 | Italy (alternative spelling) |
| Il bandito delle ore undici | Italy |
| Il bandito delle undici | Italy |
| O Demônio das Onze Horas | Brazil |
| O daimon tis 11is oras | Greece |
| O trelos Pierrot | Greece (reissue title) |
| Pedro o Louco | Portugal |
| Pierrot Goes Wild | (undefined) |
| Pierrot, den tokige | Finland (Swedish title) |
| Pierrot, el loco | Spain |
| Tokstollen | Sweden |
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