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