| Municipality of Hrpelje-Kozina | |
| Native Name: | Občina Hrpelje - Kozina |
| Native Name Lang: | sl |
| Settlement Type: | Municipality |
| Coordinates: | 45.5833°N 72°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Slovenia |
| Leader Title: | Mayor |
| Leader Name: | Saša Likavec Svetelšek |
| Unit Pref: | Metric |
| Area Total Km2: | 192.2 |
| Population Footnotes: | [1] |
| Population Total: | 4038 |
| Population As Of: | 2002 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +01 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +02 |
The Municipality of Hrpelje-Kozina (in Slovenian pronounced as /xəɾˈpeːljɛ kɔˈziːna/; Slovenian: Občina Hrpelje - Kozina) is a municipality in the Littoral region of Slovenia.[2] Its seat is the village of Hrpelje.
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.
In addition to the municipal seat of Hrpelje, the municipality also includes the following settlements: