| Cabixi | |
| Settlement Type: | Municipality |
| Official Name: | The Municipality of Cabixi |
| Mapsize: | 250px |
| Subdivision Type: | Country |
| Subdivision Name: |  Brazil |
| Subdivision Name1: | North |
| Subdivision Name2: | Rondônia |
| Leader Title: | Mayor |
| Leader Name: | José Rozario Barroso (PMDB) |
| Area Total Km2: | 1314 |
| Population As Of: | 2020 [1] |
| Population Total: | 5,188 |
| Population Density Km2: | 5.64 |
| Timezone: | AMT |
| Utc Offset: | -4 |
| Coordinates: | -13.4978°N -60.5542°W |
| Elevation M: | 230 |
| Blank Name: | HDI (2000) |
| Blank Info: | 0.705 – medium[2] |
Cabixi is a municipality located in the Brazilian state of Rondônia. Its population was 5,188 (2020) and its area is 1,314 km².[3] It is the southernmost city in Rondônia.