Release Dates
| USA | 21 October 1964 | (New York City, New York) (premiere) |
| USA | 28 October 1964 | (Los Angeles, California) (premiere) |
| Japan | 1 December 1964 | |
| Portugal | 4 December 1964 | |
| Australia | 9 December 1964 | (Melbourne) (premiere) |
| Greece | 17 December 1964 | |
| Netherlands | 17 December 1964 | |
| France | 22 December 1964 | (Paris) (premiere) |
| France | 23 December 1964 | |
| West Germany | 23 December 1964 | |
| Finland | 25 December 1964 | |
| USA | 25 December 1964 | |
| Denmark | 26 December 1964 | |
| Sweden | 27 December 1964 | |
| Argentina | 30 December 1964 | |
| Peru | 1965 | |
| Brazil | 6 January 1965 | |
| UK | 21 January 1965 | (London) (premiere) |
| Italy | 23 March 1965 | |
| Hong Kong | 22 April 1965 | |
| Australia | 28 July 1965 | (Sydney) (premiere) |
| Spain | 23 September 1965 | (Madrid) |
| Ireland | 15 October 1965 | |
| Mexico | 21 October 1965 | |
| Belgium | 4 November 1965 | (Gent) |
| Colombia | 4 November 1965 | |
| Australia | 3 March 1966 | (Hobart) |
| Spain | 10 April 1966 | (Barcelona) |
| East Germany | 8 October 1967 | |
| Hungary | 1 August 1968 | |
| Turkey | October 1968 | |
| Japan | 13 July 1974 | (re-release) |
| Finland | 3 June 1977 | (re-release) |
| USA | 23 September 1994 | (re-release) |
| Australia | 23 February 1995 | (re-release) |
| Greece | 19 October 1999 | (DVD premiere) |
| Japan | 30 December 2000 | (re-release) |
Also Known As (AKA)
| Argentina | Mi bella dama |
| Bulgaria (Bulgarian title) | Моята прекрасна лейди |
| Brazil | Minha Bela Dama |
| Czechoslovakia (Czech title) | My Fair Lady |
| Denmark | My Fair Lady |
| Estonia | Minu veetlev leedi |
| Spain (original subtitled version) | Mi bella dama |
| Spain | My Fair Lady |
| Finland | My Fair Lady |
| Greece (transliterated ISO-LATIN-1 title) | Oraia mou kyria |
| Greece | Ωραία μου κυρία |
| Croatia | Moja lijepa gospođice |
| Hungary | My Fair Lady |
| Mexico | Mi bella dama |
| Peru | My fair lady: mi bella dama |
| Poland | My Fair Lady |
| Portugal | Minha Linda Lady |
| Serbia | Moja lepa gospođice |
| Russia | Моя прекрасная леди |
| Slovenia | Moja draga dama |
| Soviet Union (Russian title) | Моя прекрасная леди |
| Turkey (Turkish title) | Benim tatli melegim |
| Yugoslavia (Serbian title) (literal title) | Moja draga dama |
