William Marsden

• William Marsden , former British Ambassador to Argentina and Costa Rica
• William Marsden , the British First Secretaries to the Admiralty. Also an orientalist, linguist and numismatist
• William Marsden , British Olympic sport shooter
• William Marsden , English surgeon
• William Marsden , English footballer
• Billy Marsden, English international footballer
• William Milnes Marsden, British solicitor and philatelist