Nastja is a given name used in Eastern European countries. It is a diminutive form of the Greek name Anastasia. Other forms include Nastya, Nastia. Although historically the name has been feminine, in Slovenia, Nastja is a unisex name.
Nastja, Nastia, Nastya, or Nasťa may refer to:
Nastia Nastia Korkia, Russian filmmaker Nastia Liukin (born 1989), Russian-American Olympic gymnast
Nastja Nastja Čeh (born 1978), Slovenian footballer Nastja Claessens (born 2004), Belgian basketball player Nastja Govejšek (born 1997), Slovenian swimmer Nastja Kolar (born 1994), Slovenian tennis player
Nastya Nastya Ivleeva (born 1991), Russian TV presenter, actress, and blogger Nastya Kamenskih (born 1987), Ukrainian singer Like Nastya (born 2014), Russian YouTuber Nastya Ryzhikh (born 1977), Russian-German pole vaulter whose name was Germanised to Anastasija Reiberger when she became a German citizen Nastya Sten (born 1995), Russian fashion model