| 2004 Women's Six Nations Championship | |
| Date: | 14 February 2004 - 27 March 2004 |
| Countries: | |
| Count: | 2 |
| Grand Slam: | (2nd title) |
| Triple Crown: | (8th title) |
| Matches: | 15 |
| Previous Year: | 2003 |
| Previous Tournament: | 2003 Women's Six Nations Championship |
| Next Year: | 2005 |
| Next Tournament: | 2005 Women's Six Nations Championship |
The 2004 Women's Six Nations Championship, also known as the 2004 RBS Women's 6 Nations due to the tournament's sponsorship by the Royal Bank of Scotland, was the third series of the rugby union Women's Six Nations Championship and was won by, who achieved the Grand Slam.
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