Brian Dominick Cash (born 24 November 1982 in Dublin) is an Irish former footballer who played for Nottingham Forest, Swansea City, Rochdale and Bristol Rovers in England, and Derry City, Sligo Rovers, St Patrick's Athletic and Galway United in Ireland. Since retiring from the game at the age of 28 he and his friend Pat Jennings Jr. have worked at the fitness club they founded together.