Frank O'Sullivan (born 1954) is an Irish retired hurler who played as a goalkeeper for the Cork senior team. Born in Blackpool, Cork, O'Sullivan first arrived on the inter-county scene at the age of seventeen when he first linked up with the Cork minor team before later joining the under-21 side. He joined the senior panel during the 1986 championship. O'Sullivan was largely an unused substitute during his career, however, he did win one All-Ireland medal and one Munster medal as a non-playing substitute.At club level O'Sullivan is a one-time All-Ireland medallist with Glen Rovers. In addition to this he also won one Munster medals and one championship medal. O'Sullivan's retirement came following the conclusion of the 1987 championship.