Stępniak

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