Washington DC 1965
| Location: | Washington DC, United States |
| Opening Date: | 27 Jun 1965 |
| Closing Date: | 03 Jul 1965 |
| Nations: | 27 |
| Athletes: | 687 |
| Men: | 575 |
| Women: | 112 |
This is the first time that the International Silent Games was sited outside of Europe.
Countries participated:
| Country | Men | Women | Total |
|---|---|---|---|
 Argentina | 21 | 0 | 21 |
 Australia | 2 | 0 | 2 |
 Austria | 1 | 1 | 2 |
 Belgium | 25 | 0 | 25 |
 Canada | 26 | 7 | 33 |
 Denmark | 11 | 5 | 16 |
 Finland | 28 | 0 | 28 |
 France | 30 | 6 | 36 |
 Germany | 43 | 13 | 56 |
 Great Britain | 37 | 6 | 43 |
 Greece | 17 | 0 | 17 |
 Hungary | 9 | 4 | 13 |
 India | 8 | 0 | 8 |
 Iran | 8 | 0 | 8 |
 Israel | 13 | 1 | 14 |
 Italy | 43 | 0 | 43 |
 Japan | 5 | 2 | 7 |
 Mexico | 5 | 0 | 5 |
 Netherlands | 26 | 5 | 31 |
 New Zealand | 13 | 1 | 14 |
 Norway | 9 | 0 | 9 |
 Poland | 17 | 9 | 26 |
 Soviet Union | 24 | 7 | 31 |
 Sweden | 9 | 4 | 13 |
 Switzerland | 6 | 0 | 6 |
 United States | 119 | 40 | 159 |
 Yugoslavia | 20 | 1 | 21 |
| Total | 575 | 112 | 687 |