| 1964 Five Nations Championship | |
| Date: | 4 January - 11 April 1964 |
| Countries: | |
| Champions: | and |
| Matches: | 10 |
| Previous Year: | 1963 |
| Previous Tournament: | 1963 Five Nations Championship |
| Next Year: | 1965 |
| Next Tournament: | 1965 Five Nations Championship |
The 1964 Five Nations Championship was the thirty-fifth series of the rugby union Five Nations Championship. Including the previous incarnations as the Home Nations and Five Nations, this was the seventieth series of the northern hemisphere rugby union championship. 10 matches were played between 4 January and 11 April. It was contested by England, France, Ireland, Scotland and Wales.
The teams involved were:
| Nation | Venue | City | Head coach | Captain | |
|---|---|---|---|---|---|
| Twickenham | London | none | John Willcox/Ron Jacobs | ||
| Stade Olympique Yves-du-Manoir | Colombes | Jean Prat | Jean Fabre/Michel Crauste | ||
| Lansdowne Road | Dublin | none | Bill Mulcahy | ||
| Murrayfield | Edinburgh | none | Brian Neill | ||
| National Stadium | Cardiff | none | Clive Rowlands |