Costner is a surname of several individuals, as well the surname of several fictional characters as well.
- Brandon Costner (born 1987), basketball player
- Chris Costner Sizemore (1927–2016), multiple personality disorder sufferer
- George Costner (1923–2002), boxer
- Kevin Costner (born 1955), actor and director
- Michael Costner, fictional character
This page lists people with the surname Costner.
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.
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.