John Cockerill

John Cockerill may refer to:

• John Cockerill (industrialist) (1790–1840), British-born Belgian entrepreneur
  • John Cockerill & Cie., or the John Cockerill company, founded by John Cockerill, later known as Société pour l'Exploitation des Etablissements John Cockerill (1842), Societe Anonyme Cockerill-Ougree (1955), later became part of Cockerill-Sambre
• John Cockerill (footballer) (born 1961), former professional football player and manager
• John Cockerill (musician), harpist