William Baldwin (disambiguation)

• Billy Baldwin (disambiguation)
• William Baldwin
• William Baldwin (Jesuit)
• William Baldwin (New Zealand politician)
• William Baldwin (author)
• William Baldwin (botanist)
• William Baldwin (journalist)
• William Bawdwen
• William Delavan Baldwin
• William E. Baldwin (politician)
• William Edwin Baldwin
• William Henry Baldwin
• William Henry Baldwin Jr.
• William Warren Baldwin
• William Woodward Baldwin