Brian Mullins (born 27 September 1954 in Dublin, Ireland) is a former Gaelic football manager and former player. He played football with his local club St. Vincent's and was a member of the Dublin senior inter-county team from 1974 until 1985. Mullins later served as manager of both Dublin and Derry. He is regarded as one of Dublin's greatest-ever players. He is a nephew of former Kerry great Bill Casey, who played with Kerry in the 1930s and 40s.