| 2005 Ms. Olympia | ||||
|---|---|---|---|---|
| Promotion | IFBB | |||
| Date | October 14-15, 2005 | |||
| Venue | South Hall in the Las Vegas Convention Center and Orleans Arena at The Orleans Hotel and Casino | |||
| City |  Winchester and Paradise, Nevada, United States | |||
| Event chronology | ||||
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The 2005 Ms. Olympia contest is an IFBB professional bodybuilding competition and part of Joe Weider's Olympia Fitness & Performance Weekend 2005 was held on October 14-15, 2005, at the South Hall in the Las Vegas Convention Center in Winchester, Nevada and in the Orleans Arena at The Orleans Hotel and Casino in Paradise, Nevada. It was the 26th Ms. Olympia competition held. Other events at the exhibition include the Mr. Olympia, Fitness Olympia, Figure Olympia, and Olympia Wildcard contests.