The Istrian Encyclopedia (Croatian: Istarska enciklopedija) is a Croatian encyclopedia giving a complete overview of the Istrian peninsula and its history.

Istria was the first region in Croatia to get its own encyclopedia.

The editors-in-chief are Miroslav Bertoša and Robert Matijašić.

[3][4] The Istrian encyclopedia contains 3094 articles and 1410 photographs, maps, charts and tables.

The Istrian Encyclopedia contains articles on general and geographical characteristics and concepts relating to Istria; on institutions and people who have left their mark on Istrian culture.