Authors: W
- William Masters (1)
- William Mather Lewis (2)
- William Mathews (6)
- William Matthews (13)
- William Maxwell (25)
- William McCall (1)
- William McCune (1)
- William McDonough (31)
- William McDougall (1)
- William McElcheran (1)
- William McFee (24)
- William McGurn (1)
- William McIlvanney (4)
- William McKeen (2)
- William McKinley (28)
- William McNamara (4)
- William Meade (1)
- William Melmoth (3)
- William Merritt Chase (14)
- William Minto (1)
- William Mitchinson Hicks (1)
- William Mocca (8)
- William Montagu-Pollock (1)
- William Montgomery Watt (2)
- William Moore Kelly (1)
- William Morley Punshon (12)
- William Morris (28)
- William Morris Hunt (33)
- William Moseley (4)
- William Moulton Marston (14)
- William Mountford (8)
- William Muir (1)
- William Mulholland (4)
- William Mulock (1)
- William Murray, 1st Earl of Mansfield (13)
- William Nathaniel Bell (1)
- William Nelson (1)
- William Newton Clark (1)
- William Newton Clarke (1)
- William Nicholson (20)
- William Nordhaus (1)
- William O'Brien (1)
- William O'Neil (7)
- William O'Neill (1)
- William O'Rourke (1)
- William O. Douglas (99)
- William O. Wooldridge (2)
- William Odom (9)
- William of Auxerre (2)
- William of Malmesbury (1)