Ian MacNeil may refer to:
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Ian MacNeil (politician), Conservative Party candidate in the 2004 Canadian federal election
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Ian MacNeil (scenic designer) (born 1960), stage set designer
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Ian MacNeil (ice hockey) (born 1977), Canadian ice hockey player
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Ian Roderick Macneil (1929–2010), American legal scholar
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Ian McNeill (1932–2017), Scottish footballer
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