Dan O'Sullivan

Daniel, Danny or Dan O'Sullivan may refer to: Danny O'Sullivan (boxer) (born 1923), English boxer Dan O'Sullivan (Gaelic footballer) (1927–2013), Irish Gaelic footballer Danny O'Sullivan (Australian rules footballer) (born 1952) Dan O'Sullivan (basketball) (born 1968), American basketball player Daniel O'Sullivan (musician) (born 1980), English musician Dan O'Sullivan (historian), British author of Wikipedia – A New Community of Practice?