Kosteletzky
Kosteletzky or Costeletzky is the family name of the following people:
- Franziska Kosteletzky and Franziska Costeletzky , opera soubrette from the 18th and 19th centuries, see Franziska Gerl
- Johann Kosteletzky (1935–2011), German radio and television presenter for Bayerischer Rundfunk, see Georg Kostya
- Vincenz Franz Kosteletzky (1801–1887), Bohemian botanist and doctor, see Vincenz Franz Kostelecky