| Kalvarija Municipality | |
| Native Name: | Kalvarijos savivaldybė |
| Native Name Lang: | lt |
| Settlement Type: | District Municipality |
| Mapsize: | 200px |
| Image Map1: | Kalvarija in Lithuania.svg |
| Map Caption1: | Location of Kalvarija Municipality within Lithuania |
| Coordinates: | 54.4144°N 23.2275°W |
| Parts Style: | para |
| Subdivision Type: | Country |
| Subdivision Name: |  Lithuania |
| Subdivision Type1: | Region |
| Subdivision Name1: | Suvalkija |
| Subdivision Type2: | County |
| Subdivision Name2: | Marijampolė County |
| Established Title: | Established |
| Seat Type: | Capital |
| Seat: | Kalvarija |
| Parts Type: | Elderships |
| P1: | 4 |
| Government Type: | City Council |
| Governing Body: | Kalvarija Council |
| Leader Title: | Mayor |
| Leader Name: | Nerijus Šidlauskas (PAC) |
| Leader Title1: | Leading |
| Leader Name1: | Union of Democrats[1] |
| Unit Pref: | Metric |
| Area Rank: | 50th |
| Area Total Km2: | 440 |
| Elevation M: | 246 |
| Population As Of: | 2022[2] |
| Population Total: | 9927 |
| Population Rank: | 56th |
| Population Density Km2: | 22.56 |
| Population Density Rank: | 31st |
| Timezone1: | EET |
| Utc Offset1: | +2 |
| Timezone1 Dst: | EEST |
| Utc Offset1 Dst: | +3 |
| Postal Code Type: | ZIP Codes |
| Postal Code: | 69025–69332 |
| Area Code Type: | Phone code |
| Area Code: | +370 (343) |
Kalvarija Municipality (Lithuanian: Kalvarijos savivaldybė) is a municipality in Marijampolė County, south-western Lithuania, on the border with Poland. Its administrative seat and largest town is Kalvarija.
It borders Lazdijai District Municipality to the east, Vilkaviškis District Municipality to the northwest, Marijampolė Municipality to the north and the Polish voivodeship of Podlaskie to the south.
Kalvarija Municipality is divided into 4 elderships:
| Eldership (Administrative Center) | Area | Population (2021) | |
|---|---|---|---|
| Akmenynai (Akmenynai) | 46.5km2 | 545 | |
| Kalvarija (Kalvarija) | 216.11km2 | 7,781 | |
| Liubavas (Liubavas) | 58.6km2 | 576 | |
| Sangrūda (Sangrūda) | 99km2 | 1,191 |