The Slavic languages are a sub-family of the Indo-European languages that originated amongst the Slavic people of eastern Europe. Until the 10th century there was only one Slavic language, called Common Slavic, but over the next couple centuries it began to separate into many.

Slavic languages include:

• West
  • Czech
  • Slovak (Slovakian)
  • Polish
• East
  • Russian
  • Ukrainian
  • Belarusian
• South
  • Slovene (Slovenian)
  • Serbian
  • Croatian
  • Macedonian
  • Bulgarian

See also Slavic names.