William Johnstone

• Bill Johnston (disambiguation)
• Bill Johnstone (footballer, born 1900)
• Bill Johnstone (footballer, born 1919)
• Billy Johnstone
• Sir William Johnstone, 2nd Baronet
• Sir William Pulteney, 5th Baronet
• Will B. Johnstone
• William A. Johnstone
• William Johnson (disambiguation)
• William Johnston (disambiguation)
• William Johnstone (VC)
• William Johnstone (actor)
• William Johnstone (artist)
• William Johnstone (footballer)
• William Johnstone, 1st Marquess of Annandale
• William Raphael Johnstone
• William W. Johnstone