Release Dates
| USA | 12 December 1988 | (New York City, New York) (premiere) |
| USA | 14 December 1988 | (Los Angeles, California) (premiere) |
| USA | 16 December 1988 | |
| Peru | 1989 | |
| West Germany | 19 February 1989 | (Berlin International Film Festival) |
| Australia | 23 February 1989 | |
| Japan | 25 February 1989 | |
| UK | 3 March 1989 | |
| Spain | 10 March 1989 | |
| France | 15 March 1989 | |
| Argentina | 16 March 1989 | |
| Norway | 16 March 1989 | |
| West Germany | 16 March 1989 | |
| Denmark | 17 March 1989 | |
| Ireland | 17 March 1989 | |
| Sweden | 17 March 1989 | |
| Hong Kong | 18 March 1989 | |
| Taiwan | 18 March 1989 | |
| Brazil | 23 March 1989 | |
| Hungary | 23 March 1989 | |
| Netherlands | 23 March 1989 | |
| Finland | 24 March 1989 | |
| Portugal | 24 March 1989 | |
| Greece | 26 March 1989 | |
| Turkey | May 1989 | |
| South Korea | 5 May 1989 | |
| Philippines | 9 December 1989 | (Davao) |
| Czechoslovakia | 1 March 1990 | |
| East Germany | 5 July 1990 | |
| Chile | 14 November 2015 | (re-release) |
Also Known As (AKA)
| Argentina | Rain Man |
| Austria | Rain Man |
| Bulgaria (Bulgarian title) | Рейнман |
| Brazil | Rain Man |
| Canada (French title) | Rain Man |
| Chile | Rain Man |
| Denmark | Rain Man |
| Estonia | Vihmamees |
| Spain | Rain Man |
| Finland | Sademies |
| France | Rain Man |
| Greece (transliterated ISO-LATIN-1 title) | O anthropos tis vrohis |
| Greece | Ο άνθρωπος της βροχής |
| Croatia | Kišni čovjek |
| Hungary | Esőember |
| Israel (Hebrew title) | Ish Ha-Geshem |
| Italy | Rain Man - L'uomo della pioggia |
| Japan (English title) | Rain Man |
| Lithuania | Lietaus zmogus |
| Mexico | Cuando los hermanos se encuentran |
| Norway | Rainman |
| Peru | Rain Man: Cuando los hermanos se encuentran |
| Poland | Rain Man |
| Portugal | Encontro de Irmãos |
| Serbia | Kišni čovek |
| Russia | Человек дождя |
| Soviet Union (Russian title) | Человек дождя |
| Turkey (Turkish title) | Yagmur Adam |
| Ukraine | Людина дощу |
| Venezuela | Cuando dos hermanos se encuentran |
| West Germany | Rain Man |
