Cliftonville F.A.C. (the Reds) is an Northern Irish football team playing in the Irish Premier League. Founded on 20 September 1879 by John McCredy McAlery in north Belfast, Cliftonville is the oldest football team in Ireland and celebrated its 125th anniversary in 2004. Since 1890 the club has played at Solitude. Its supporters mainly come from north and west Belfast and have strong links with various supporters clubs in continental Europe, above all from FC St. Pauli of Germany.

Cliftonville F.A.C. has won the Premier League three times (1906, 1910 and 1998), and the Irish Cup eight times.