Studnička (Czech/Slovak feminine: Studničková), or Studnicka, is a Czech and Slovak surname. Notable people with the surname include:
František Josef Studnička (1836–1903), Czech mathematician Jack Studnicka (born 1999), Canadian ice hockey player Jan Studnicka (1883–1967), Austrian footballer Mary Lou Studnicka (1931–2014), American baseball player Milan Studnička (born 1977), Czech bobsledder
See also
5552 Studnička, minor planet