The 1952 Five Nations Championship was the twenty-third series of the rugby union Five Nations Championship.

Including the previous incarnations as the Home Nations and Five Nations, this was the fifty-eighth series of the northern hemisphere rugby union championship.

Ten matches were played between 12 January and 5 April.

It was contested by England, France, Ireland, Scotland and Wales.

Wales won their 5th Grand Slam and a 9th Triple Crown.