Blacknall

• John Blacknall, a 16th-century mill-owner in England.
• Mary Blacknall, daughter of John Blacknall and wife of Sir Ralph Verney, 1st Baronet, of Middle Claydon.
• William Blacknall, a 16th-century mill-owner in England, great-grandfather of Mary Blacknall.
• Saeed Blacknall, an American football player for the NFL.
• Ben Blacknall, an American football player and coach also former United States Air Force Sergeant.