Trainor is a surname, and may refer to:

  • Bernard E. Trainor (born 1928), American Marine Corps general and media military analyst
  • James H. Trainor (1935–2003), American physicist and NASA scientist
  • Jerry Trainor (born 1977), American film and television actor
  • Kendall Trainor (born 1967), American college football player
  • Kevin Trainor, Irish actor
  • Larry Trainor (1905-1975), American Trotskyist and Socialist Workers Party activist
  • Mary Ellen Trainor (born 1950), American actress
  • Patrick F. Trainor (1864–1902), New York politician
  • Rick Trainor (born 1948), British professor of social history
  • Saxon Trainor (born 1969), American television actress
This page or section lists people with the surname Trainor. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.