Ron O'Brien may refer to:
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Ron O'Brien (coach)
Ron O'Brien is an American diving coach and author. O'Brien has coached divers who have successfully placed gold in Olympic and collegiate competitions. O'Brien has published several how-to books related to diving.
Athletic career
O’Brien began ...
, American diving coach
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Ron O'Brien (DJ)
"Big" Ron O'Brien (real name: Richard Walls; October 24, 1951 – April 27, 2008) was a disc jockey
A disc jockey, more commonly abbreviated as DJ, is a person who plays recorded music for an audience. Types of DJs include radio DJs ( ...
(1951–2008), American disc jockey
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Ron O'Brien (footballer)
Ron O'Brien (born 6 December 1942) is a former Australian rules footballer who played with Richmond in the Victorian Football League
The Victorian Football League (VFL) is an Australian rules football league in Australia serving as o ...
(born 1942), Australian rules footballer for Richmond
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Ronnie O'Brien (born 1979), Irish footballer
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