Stefanik

Stefanik or Štefánik may refer to:
 * Milan Rastislav Štefánik (1880–1919), Slovak politician
 * Armored train Štefánik, train used in Slovakia during World War II
 * Elise Stefanik (born 1984), American politician
 * Marcin Stefanik (born 1987), Polish footballer
 * Mike Stefanik (1958-2019), American stock car racing driver
 * M. R. Štefánik Airport, airport in Bratislava, Slovakia
 * Samuel Štefánik (born 1991), Slovak footballer