| Country | Date | |
|---|---|---|
| USA | 21 November 1946 | (New York City, New York) (premiere) |
| USA | 25 December 1946 | (Los Angeles, California) (premiere) |
| France | 3 October 1947 | |
| Sweden | 17 November 1947 | |
| Denmark | 24 November 1947 | |
| Spain | 11 December 1947 | (Madrid) |
| Hong Kong | 18 December 1947 | |
| Netherlands | 30 January 1948 | |
| Italy | 28 March 1948 | |
| Germany | 1 June 1948 | |
| Japan | 15 June 1948 | |
| Austria | 29 October 1948 | |
| Finland | 24 December 1948 | |
| Denmark | 19 February 1951 | (re-release) |
| USA | 3 February 1954 | (re-release) |
| Denmark | 29 May 1961 | (re-release) |
| Finland | 17 January 1964 | (re-release) |
| Spain | 28 March 1974 | (re-release) |
| West Germany | 15 June 1974 | (TV premiere) |
| France | 20 November 2002 | (re-release) |
| Les plus belles années de notre vie | France / Switzerland (French title) |
| Los mejores años de nuestra vida | Argentina / Spain |
| Életünk legszebb évei | Hungary |
| De bästa åren | Sweden |
| De bedste år | Denmark |
| Die besten Jahre unseres Lebens | Germany |
| Die schönsten Jahre unseres Lebens | Austria |
| Els millors anys de la nostra vida | Spain (Catalan title) |
| Glory for Me | USA (working title) |
| Hayatimizin en güzel yillari | Turkey (Turkish title) |
| Home Again | USA (working title) |
| I migliori anni della nostra vita | Italy |
| Os melhores Anos das Nossas Vidas | Portugal |
| Os melhores Anos de Nossas Vidas | Brazil |
| Parhaat vuodet | Finland |
| Samuel Goldwyn's The Best Years of Our Lives | USA (poster title) |
| Ta kalytera hronia tis zois mas | Greece |
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