John Cockerill may refer to:

• John Cockerill (industrialist) (1790–1840), English-born entrepreneur who became prominent in Belgium
  • John Cockerill & Cie., founded by John Cockerill, later known as Société anonyme John Cockerill
  • John Cockerill (company), formerly Cockerill Maintenance & Ingénierie (CMI), which split off from Cockerill-Sambre
• John Cockerill (footballer) (born 1961), English former professional football player and manager

This disambiguation page lists articles associated with the title John Cockerill.
If an internal link led you here, you may wish to change the link to point directly to the intended article.