Daniel, Danny or Dan O'Sullivan may refer to:
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Daniel O'Sullivan (musician) (born 1980), English musician
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Daniel O'Sullivan (priest)
Daniel O'Sullivan (19 March 1846 – 3 February 1928) was an Irish Roman Catholic priest and theologian.
Personal life and education
Daniel O'Sullivan was born on March 19, 1846, in Listowel, County Kerry, Ireland, the fourth child of Eugene Owen ...
(1846–1928), Irish priest and theologian
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Danny O'Sullivan (Australian rules footballer)
Danny O'Sullivan (born 16 August 1952) is a former Australian rules footballer who played with Collingwood in the Victorian Football League
The Victorian Football League (VFL) is an Australian rules football league in Australia servi ...
(born 1952)
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Danny O'Sullivan (boxer)
Danny O'Sullivan (6 January 1923 – 28 February 1990) was an English boxer who was the British bantamweight champion between 1949 and 1951, and who also fought for the British Empire, European, and world titles. Danny married Lilian and they ...
(1923–1990), English boxer
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Dan O'Sullivan (basketball)
Daniel James O'Sullivan (born March 3, 1968) is an American former professional basketball player.
A 6′10″ (2.08 m), 250 lb (114 kg) center born in The Bronx, New York, O'Sullivan attended Fordham University. He played with the ...
(born 1968), American basketball player
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Dan O'Sullivan (Gaelic footballer)
Daniel Joseph O'Sullivan (1927–2013) was an Irish Gaelic footballer who played as a full-forward for the Cork senior team.
Born in Carrigadrohid, County Cork, O'Sullivan first arrived on the inter-county scene at the age of twenty-four when ...
(1927–2013), Irish Gaelic footballer
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Dan O'Sullivan (historian), British author of ''
Wikipedia – A New Community of Practice?''
{{hndis, Osullivan, Daniel