Stępniak, Stempniak, Stepniak or Stepnyak is a Polish surname. It may refer to:

• Grzegorz Stępniak (born 1989), Polish cyclist
• Jakub Stępniak (born 1991), Polish singer known as Kuba Ka
• Lee Stempniak (born 1983), American ice hockey player
• Sergey Stepnyak-Kravchinsky (1851–1895), Russian anarchist

Surname list

This page lists people with the surname Stepniak.
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.