The 1905–06 City Cup was the 12th edition of the City Cup, a cup competition in Irish football.
The tournament was won by Belfast Celtic for the first time. They defeated Linfield and Cliftonville in separate test matches after all three teams finished level on points in the table.
Group standings
Results Group
Test match round-robin As Belfast Celtic, Cliftonville and Linfield finished level on points, a round-robin was played. Belfast Celtic won both their matches and therefore won the tournament.
2nd/3rd place playoff
References
External links Northern Ireland - List of City Cup Winners