Message box may refer to:

• Pigeon-hole messagebox, a method for communicating in organizations
• Dialog box, a kind of window in graphical user interfaces

• James Patrick Hosty
• James Patrick Hosty, Jr.
• James Patrick Ivan Hennessy
• James Patrick Keane
• James Patrick Kinney
• James Patrick Mahoney (New York)
• James Patrick Muirhead
• James Patrick Murray (British Army officer)
• James Patrick Murray (MP)
• James Patrick O'Collins
• James Patrick Scully
• James Patrick Seymour
• James Patrick (shipowner)
• James Patrick (sociologist)
• James Patterson (author)
• James Patterson bibliography
• James Patterson, Jr.
• James Patterson (politician)
• James Patterson (skier)
• James Patton (American football)
• James Patton Brownlow
• James Patton (politician)
• James Patton Taylor Carter
• James, Paul
• James Paul Covert