| Official Name: | Bubiai |
| Settlement Type: | Village |
| Pushpin Map: | Lithuania |
| Pushpin Map Caption: | Location in Lithuania |
| Subdivision Name: |  Lithuania |
| Subdivision Type1: | Ethnographic region |
| Subdivision Name1: | Aukštaitija |
| Subdivision Type2: | County |
| Subdivision Name2: | Kaunas County |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Kaunas district municipality |
| Subdivision Type4: | Elderships |
| Population As Of: | 2021[1] |
| Population Total: | 642 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Coordinates: | 54.9911°N 23.6319°W |
Bubiai is a village in Kaunas district municipality, in Kaunas County, in central Lithuania. According to the 2021 census, the village has a population of 642 people.[2]