Istria (disambiguation)
# Istria (disambiguation)

Istria may refer to:

* Istria, a large peninsula in northern Adriatic Sea shared by Croatia, Slovenia and Italy
   * Istria County, present-day county of Croatia whose territory includes almost 90 percent of the peninsula
   * Slovene Istria, present-day region of Slovenia which includes northwestern portion of the peninsula
   * March of Istria, a historical county located on the peninsula
* 183 Istria, an asteroid discovered in 1878 named after the peninsula
* Istria (Milan Metro), a subway station in Milan, Italy
* Istria, Constanța, a commune in Romania, located near Histria (ancient city) on the western coast of the Black Sea
* Istria (river), a river in Constanța County, Romania
* Istria, an IYRU 15mR racing yacht designed by Charles Ernest Nicholson and launched in 1912
