The 1874–75 Scottish Cup – officially the Scottish Football Association Challenge Cup – was the second season of Scotland's most prestigious football knockout competition. Teams from Edinburgh, Renfrewshire and Lanarkshire entered the competition for the first time and with 12 new teams entering the competition, a total of 25 were included in the first round draw. The competition began with the first round match between Rangers and Oxford on 10 October 1874 and concluded with the final on 10 April 1875. After 27 matches and 56 goals scored, defending champions Queen's Park retained the trophy by defeating Dunbartonshire club Renton 3–0 at the original Hampden Park.