Release Info
Release Dates
| USA | 2 April 1968 | (premiere) (Washington, D.C.) |
| USA | 3 April 1968 | (limited) |
| USA | 3 April 1968 | (premiere) (New York City, New York) |
| USA | 4 April 1968 | (premiere) (Los Angeles, California) |
| Japan | 11 April 1968 | |
| Argentina | 18 April 1968 | |
| Brazil | 29 April 1968 | |
| Australia | 1 May 1968 | (premiere) (Sydney) |
| Australia | 2 May 1968 | |
| UK | 10 May 1968 | (premiere) (London) |
| Ireland | 25 July 1968 | |
| Sweden | 27 August 1968 | |
| West Germany | 11 September 1968 | |
| Belgium | 13 September 1968 | (Brussels) |
| Finland | 20 September 1968 | |
| France | 27 September 1968 | |
| Portugal | 1 October 1968 | |
| Netherlands | 3 October 1968 | |
| Spain | 17 October 1968 | |
| Mexico | 31 October 1968 | |
| Greece | 11 December 1968 | |
| Italy | 11 December 1968 | (premiere) (Rome) |
| Italy | 12 December 1968 | |
| Norway | 28 February 1969 | |
| Hong Kong | 1 March 1969 | |
| Turkey | 19 November 1973 | |
| USA | 15 December 1973 | (Filmex Festival) |
| USA | 1 January 1974 | (re-release) |
| Italy | 5 March 1974 | (re-release) |
| Spain | 26 August 1974 | (re-release) |
| USA | 1 July 1977 | (re-release) |
| West Germany | 21 April 1978 | (re-release) |
| Finland | 5 May 1978 | (re-release) |
| Japan | 21 October 1978 | (re-release) |
| Hungary | 22 March 1979 | |
| Hong Kong | 19 January 1980 | (re-release) |
| USA | 8 February 1980 | (re-release) |
| Australia | 10 September 1981 | (re-release) |
| Italy | 15 July 1982 | (re-release) |
| Australia | 23 August 1984 | (re-release) |
| USA | January 1992 | (Sundance Film Festival) |
| Spain | 29 December 1995 | (Filmoteca Española) (re-release) |
| Germany | 22 February 2001 | (limited) (re-release) |
| France | 7 March 2001 | (re-release) |
| Italy | 7 March 2001 | (re-release) |
| Australia | 8 March 2001 | (re-release) |
| UK | 30 March 2001 | (re-release) |
| Japan | 7 April 2001 | (re-release) |
| Switzerland | 23 May 2001 | (French speaking region) (re-release) |
| Greece | 23 August 2001 | (DVD premiere) |
| France | September 2001 | (Deauville Film Festival) |
| USA | 5 October 2001 | (re-release) (limited) |
| Argentina | 11 October 2001 | (re-release) |
| Iceland | 9 November 2001 | (Reykjavik Film Festival) (re-release) |
| USA | 5 July 2003 | (Moonlit Matines Film Festival) |
| Norway | 27 August 2004 | (70mm Film Festival) |
| Germany | February 2005 | (Berlin International Film Festival) |
| Finland | 17 June 2006 | (Midnight Sun Film Festival) (70mm version) |
| Hong Kong | 6 January 2007 | (limited) (re-release) |
| UK | 24 February 2008 | (London Stanley Kubrick 2008: A Film Odyssey) |
| USA | 27 April 2008 | (Tribeca Film Festival) |
| Japan | 28 June 2008 | (Tokyo) (re-release) |
| South Korea | September 2008 | (Chungmuro International Film Festival) |
| Spain | 3 October 2008 | (Sitges Film Festival) |
| Finland | 24 January 2009 | (DocPoint Film Festival) |
| Canada | 5 February 2010 | (Digital Film Festival) |
| Hong Kong | 11 March 2010 | (re-release) (limited) |
| USA | 23 April 2010 | (TCM Classic Film Festival) |
| USA | 14 April 2012 | (RiverRun International Film Festival) |
| USA | 21 December 2012 | (Film Society of Lincoln Center) (restored 70mm version) |
Also Known As (AKA)
| 2001: Odisea del espacio | Argentina, Mexico (imdb display title), Peru (imdb display title) |
| 2001 - I odysseia tou diastimatos | Greece (transliterated ISO-LATIN-1 title) |
| 2001 - Uma Odisséia no Espaço | Brazil |
| 2001 - Uzay yolu macerasi | Turkey (Turkish title) |
| 2001 nen: Uchuu no Tabi | Japan (imdb display title) |
| 2001, l'odyssée de l'espace | France |
| 2001, una odisea del espacio | Argentina |
| 2001: Avaruusseikkailu | Finland (imdb display title) |
| 2001: Een zwerftocht in de ruimte | Netherlands (informal literal title) |
| 2001: En romodyssé | Norway |
| 2001: Ett rymdäventyr | Finland (Swedish title) |
| 2001: Kosmine odiseja | Lithuania (imdb display title) |
| 2001: Kosmoseodüsseia | Estonia (imdb display title) |
| 2001: L'odyssée de l'espace | Canada (French title) |
| 2001: Odissea nello spazio | Italy |
| 2001: Odisseia no Espaço | Portugal (imdb display title) |
| 2001: Odyseja kosmiczna | Poland |
| 2001: Odyssee im Weltraum | West Germany |
| 2001: Ruimte odyssee | Belgium (imdb display title) (Flemish title) |
| 2001: Una odisea del espacio | Spain |
| 2001: Una odissea en l'espai | Spain (Catalan title) |
| 2001: Űrodüsszeia | Hungary |
| 2001: Οδύσσεια του Διαστήματος | Greece |
| 2001: Космическа одисея | Bulgaria (Bulgarian title) |
| 2001: йНЯЛХВЕЯЙЮЪ нДХЯЯЕЪ | Soviet Union (Russian title) |
| Avaruusseikkailu 2001 | Finland (TV title) |
| How the Solar System Was Won | USA (working title) |
| Journey Beyond the Stars | USA (working title) |
| Odiseea spatiala 2001 | Romania (imdb display title) |
| Rumrejsen år 2001 | Denmark |
| Svemirska odiseja 2001 | Serbia |
| År 2001 - Ett rymdäventyr | Sweden (imdb display title) |
