The 2004 Men's Hockey Hamburg Masters was the tenth edition of the Hamburg Masters, consisting of a series of test matches. It was held in Hamburg, Germany, from 18 to 20 June 2004, and featured four of the top nations in men's field hockey.[1]
The tournament featured the national teams of Argentina, Pakistan, South Korea, and the hosts, Germany, competing in a round-robin format, with each team playing each other once. Three points were awarded for a win, one for a draw, and none for a loss.