Jirecek
Jirecek or Jireček is the family name of the following people:
- Hermenegild Jireček (1827–1909), Austrian lawyer and author
- Josef Jireček (1825–1888), Czech literary historian, linguist and politician
- Konstantin Jireček (1854–1918), Czech politician, diplomat, historian, Slavist, founder of Bohemian Balkanology and Byzantine Studies