John O'Donnell

• Jack O'Donnell (disambiguation)
• John F. O'Donnell
• John H. O'Donnell
• John Harrison O'Donnell
• John O'Donnell (Australian footballer)
• John O'Donnell (Gaelic footballer)
• John O'Donnell (Irish politician)
• John O'Donnell (Irish politician, born 1980s)
• John O'Donnell (Irish rugby)
• John O'Donnell (Lewis County, New York)
• John O'Donnell (baseball)
• John O'Donnell (boxer)
• John O'Donnell (music journalist)
• John O'Donnell (poet)
• John O'Donnell (political journalist)
• John O'Donnell (radio personality)
• John O'Donnell (rugby union)