| Buariki | |
| Native Name Lang: | Gilbertese |
| Settlement Type: | Village |
| Pushpin Map: | Kiribati |
| Pushpin Label Position: | top |
| Pushpin Map Caption: | Location in Kiribati |
| Coordinates: | 1.3422°N 174.8333°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Kiribati |
| Subdivision Type1: | Island group |
| Subdivision Name1: | Gilbert Islands |
| Subdivision Type2: | Atoll |
| Subdivision Name2: | Tabiteuea |
| Area Total Km2: | 1.0 |
| Elevation M: | 1 |
| Population Total: | 482 |
| Population As Of: | 2020 |
| Population Density Km2: | auto |
Buariki is a settlement in Kiribati. It is located on a Tabiteuea atoll; It serves as the capital of Tabiteuea South district. Nikutoru is to its east and Taungaeaka to its north.