William Forbes

• Billy Forbes (Scottish footballer)
• Billy Forbes (footballer, born 1990)
• Sir William Forbes, 6th Baronet
• St. Paul's Cathedral, Kolkata
• William Alexander Forbes
• William Cameron Forbes
• William E. Forbes
• William Forbes (Lower Canada politician)
• William Forbes (MP)
• William Forbes (Talamancan king)
• William Forbes (bishop)
• William Forbes (railway manager)
• William Forbes Gatacre
• William Forbes Mackenzie
• William Forbes Skene
• William Forbes of Callendar
• William Forbes-Sempill, 19th Lord Sempill
• William Hathaway Forbes
• William Henry Forbes
• William Howell Forbes
• William Nairn Forbes
• William S. Forbes
• William Trowbridge Merrifield Forbes
• Willie Forbes