Clarence Football Club is a former Irish football club based in the Belfast. It was founded in 1882 and was a founding member of the Irish Football League in 1890. The club resigned at the start of the 1891-92 season without playing any matches, having been unable to raise a team for its opening fixture. By the end of the 1891-92 season the club had folded. The club was associated with the Church of Ireland Young Men's Society (CIYMS), and named after Clarence Place Hall, the then headquarters of CIYMS.