Back كأس العالم للشطرنج 2005 Arabic كاس العالم للشطرنج 2005 ARZ Copa del Món d'escacs de 2005 Catalan Schach-Weltpokal 2005 German Copa del Mundo de Ajedrez 2005 Spanish 2005. aasta maailma karikaturniir males Estonian Coupe du monde d'échecs 2005 French גביע העולם בשחמט 2005 HE 2005-ös sakkvilágkupa Hungarian Coppa del Mondo di scacchi 2005 Italian
| 2005 | |
 2005 FIDE World Cup winner Levon Aronian | |
| Tournament information | |
|---|---|
| Sport | Chess |
| Location | Khanty-Mansiysk, Russia |
| Dates | 27 November 2005–17 December 2005 |
| Administrator | FIDE |
Tournament format(s) | Single-elimination tournament |
| Host(s) | Chess Federation of Russia |
| Final positions | |
| Champion |  Levon Aronian |
| Runner-up |  Ruslan Ponomariov |
The Chess World Cup 2005 served as a qualification tournament for the FIDE World Chess Championship 2007. It was held as a 128-player tournament from 27 November to 17 December 2005 in Khanty-Mansiysk, Russia.
The top ten finishers qualified for the candidates matches of the World Chess Championship 2007. One of them (Étienne Bacrot) had already qualified for the candidates matches via rating, freeing the place for the eleventh player at the World Cup (Vladimir Malakhov).
The World Cup was won by Armenian grandmaster Levon Aronian.