| Palme d'Or | The Pianist, Roman Polanski (Poland) |
| Grand Prize | The Man Without a Past, Aki Kaurismäki (Finland) |
| Jury Prize | Yadon Ilaheyya, Elia Suleiman (France/Morocco/Germany) |
| 55th Anniversary Prize | Bowling for Columbine, Michael Moore (United States) |
| Best Actor | Olivier Gourmet, Le Fils (France) |
| Best Actress | Kati Outinen, The Man Without a Past (Finland) |
| Direction (co-winners) | Paul Thomas Anderson, Punch-Drunk Love (United States), Kwon-Taek Im Chiwaseon (South Korea) |
| Screenplay | Paul Laverty, Sweet Sixteen (United Kingdom) |
| Palme d'Or for Short Film | After Rain, Péter Meszaros (Hungary) |
| Jury Prize for Short Film (co-winners) | A Very Very Silent Film, Manish Jha (India) and The Stone of Folly Jesse Rosensweet (Canada) |