The 1984 Five Nations Championship was the fifty-fifth series of the rugby union Five Nations Championship. Including the previous incarnations as the Home Nations and Five Nations, this was the ninetieth series of the northern hemisphere rugby union championship. Ten matches were played between 21 January and 17 March.

Scotland won the championship outright for the first time since 1938. It was their twelfth outright championship, excluding a further seven shared titles. Their four wins gave them the Grand Slam

Grand Slam (Rugby Union)

In rugby union, a Grand Slam occurs when one team in the Six Nations Championship manages to beat all the others during one year's competition...

 for the first time since 1925 and the second in all, and the Triple Crown

Triple Crown (Rugby Union)

In rugby union, the Triple Crown is an honour contested annually by the four national teams of the British Isles who compete within the larger Six Nations Championship: England, Scotland, Ireland, and Wales. If any one team manages to win all their games against the other three they win the...

 for the ninth time and the first since 1938.

Table

50

23

7

Position	Nation	Games				Points			Table points
		Played	Won	Drawn	Lost	For	Against	Difference
1		4	4	0	0	86	36
8
2		4	3	0	1	90	67
6
3		4	2	0	2	67	60
4
4		4	1	0	3	51	83	−32	2
5		4	0	0	4	39	87	−48	0

Results

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