Children's World or Detsky Mir is a Russian children's retailer. Founded in June 1957, as of March 2022, the company had 1125 stores. It is the largest children's goods retailer in Russia and the CIS, with the retail chain in Russia, as well as in Belarus and Kazakhstan. In February 2017, PAO Detsky Mir listed its shares in an initial public offering. Maria Davydova is the CEO.