| Official Name: | Bajčetina |
| Native Name: | Бајчетина |
| Native Name Lang: | sr |
| Settlement Type: | Village |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Serbia |
| Subdivision Type1: | District |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Knić |
| Unit Pref: | Metric |
| Area Footnotes: | [1] |
| Area Total Km2: | 7.48 |
| Population As Of: | 2011 |
| Population Total: | 34 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 43.8642°N 20.8919°W |
| Elevation M: | 809 |
Bajčetina (Serbian: Бајчетина, pronounced as /bâjtʃetina/) is a village situated in Knić municipality in Šumadija, Serbia.[2] It is the birthplace of the former President of Serbia, Tomislav Nikolić.[3]