Kosky is a surname. Notable people with the surname include:
Barrie Kosky (1967–), Australian theatre and opera director
David Kosky, American cinematographer
Eric Kosky, American cinematographer
Jeffrey L. Kosky, American author
Jennifer Kosky, American film set dresser
Lynne Kosky (1958–2014), Australian politician
Paul Kosky, Australian music producer (see Killing Heidi)
Wayne Kosky, American film lighting and rigging technician (grip)
