| 2005 in UFC | 
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 | 
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| First date | Feb 5, 2005 | 
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| Last date | Nov 19, 2005 | 
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| Total events | 10 | 
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| UFC | 6 | 
|---|
| UFC Fight Night | 2 | 
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| TUF Finale events | 2 | 
|---|
|
| Total fights | 80 | 
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| Title fights | 9 | 
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The year 2005 was the 13th year in the history of the Ultimate Fighting Championship (UFC), a mixed martial arts promotion based in the United States. In 2005 the UFC held 10 events beginning with, UFC 51: Super Saturday. The reality TV series The Ultimate Fighter and the first UFC Ultimate Fight Night both premiered on Spike TV. The Ultimate Fighter 1 Finale was the first live UFC broadcast on non-pay-per-view television.