John Hubbard

• Hubbard (surname)
• John F. Hubbard
• John F. Hubbard Jr.
• John H. "Jack" Hubbard
• John H. Hubbard
• John Henry Hubbard
• John Hubbard (Maine politician)
• John Hubbard (actor)
• John Hubbard (admiral)
• John Hubbard (artist)
• John Hubbard (convict)
• John Hubbard (physicist)
• John Hubbard, 1st Baron Addington
• John Hubbard, 3rd Baron Addington
• John Philip Hubbard
• John R. Hubbard
• Johnny Hubbard
• Jon Hubbard (disambiguation)