John O'Keefe

• Jack O'Keefe
• John A. O'Keefe (astronomer)
• John A. O'Keefe (judge)
• John Martin O'Keefe
• John O'Keefe (Australian politician)
• John O'Keefe (Irish politician)
• John O'Keefe (neuroscientist)
• John O'Keefe (playwright)
• John O'Keeffe (Australian rules footballer)
• John O'Keeffe (Cork hurler)
• John O'Keeffe (Gaelic footballer)
• John O'Keeffe (Tipperary hurler)
• John O'Keeffe (painter)
• John O'Keeffe (writer)
• John R. O'Keefe
• Johnny O'Keefe