The 1964 International Cross Country Championships was held in Dublin, Ireland, at the Leopardstown Racecourse on March 21, 1964.

A report on the men's event was given in the Glasgow Herald.

[1] Complete results for men,[2] junior men,[3] medallists [4] and the results of British athletes[5] were published.

An unofficial count yields the participation of 113 athletes from 9 countries.