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The 2025 Six Nations Championship (known as the Guinness Six Nations for sponsorship reasons) will be the 26th Six Nations Championship, the annual rugby union competition contested by the national teams of England, France, Ireland, Italy, Scotland, and Wales, and the 128th edition of the competition (including all the tournament's previous versions as the Home Nations Championship and Five Nations Championship).
There are currently no Six Nations Rugby Cardiff dates scheduled. When new Six Nations Rugby Cardiff dates are announced we will update this page and inform subscribers to our mailing list.