1918–19 Belfast City Cup

The 1918–19 Belfast City Cup was the 4th and final edition of the Belfast City Cup, a cup competition in Irish football. It replaced the City Cup, which was suspended due to World War I. This was the final season the Belfast City Cup was held, as the City Cup resumed the following season.

Belfast Celtic and Glentoran shared the trophy after they drew 1–1 in a test match at Windsor Park. A replay was never played.