Illyrian

Illyrian may refer to:

• Illyria, the historical region on the Balkan Peninsula
  • Illyrians, an ancient tribe inhabiting Illyria
  • Illyrian language, languages of ancient Illyrian tribes
• Illyricum (Roman province)
• Illyrian (South Slavic), a common name for 17th to 19th century South Slavic languages, the forerunner of Serbo-Croatian
• Illyrian movement, a cultural movement in 19th century Croatia
• Illyrian Provinces, a province of the First French Empire
• Kingdom of Illyria (1816–49), a crown land of Austria
• HD 82886, a star officially named Illyrian in Leo Minor
• Illyrians, a fictional winged faery race in A Court of Thorns and Roses series
• Illyrians, a fictional race of humanoids in the Star Trek franchise