Jack O'Reilly may refer to:

• Jack O'Reilly (footballer), Irish footballer
• Jack O'Reilly (Gaelic footballer), Irish Gaelic footballer
• Jack O'Reilly (rugby league), Australian rugby league player and coach
• John B. O'Reilly Jr., American politician, mayor of Dearborn, Michigan

See also

• John O'Reilly (disambiguation)

Topics referred to by the same term

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