1905 Copa del Rey

The Copa del Rey 1905 was the 3rd edition of the Copa del Rey. The competition started on April 16, 1905, and concluded on April 20, 1905, with the last group stage match, in which Madrid FC lifted the trophy for the first time ever with 2 victories over San Sebastián Recreation Club and Athletic Bilbao.

The three teams entered in the competition to dispute the tournament playing against each other in three games. Catalonia championship was not over and could not send a participant.