The Municipality of Hrpelje-Kozina (pronounced [xəɾˈpeːljɛ kɔˈziːna]; Slovene: Občina Hrpelje - Kozina) is a municipality in the Littoral region of Slovenia.

A major border crossing to Italy is located in the municipality at the village of Krvavi Potok.

It connects to Pesek in the Municipality of San Dorligo della Valle (Dolina) near Trieste on the Italian side.

It borders Italy and Croatia.

This article about the Municipality of Hrpelje-Kozina in Slovenia is a stub.