Kevin O'Neill may refer to:

• Kevin O'Neill (basketball) (born 1957), American basketball coach
• Kevin O'Neill (cricketer) (1919–2014), Australian cricketer
• Kevin O'Neill (Australian footballer) (1908–1985), Australian football player
• Kevin O'Neill (soccer) (born 1925), Australian soccer player
• Kevin O'Neill (rugby union) (born 1982), New Zealand rugby union player
• Kevin O'Neill (Gaelic footballer), former Kildare footballer
• Kevin O'Neill (American football) (born 1975), American football linebacker

• Kevin O'Neill (comics) (1953–2022), English comic book illustrator
• Kevin O'Neil (mobster) (born 1948), American former bar owner and mobster

This disambiguation page lists articles about people with the same name.
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