| Belazariškiai | |
| Settlement Type: | Village |
| Pushpin Map: | Lithuania |
| Pushpin Map Caption: | Location of Belazariškiai |
| Coordinates: | 55.2619°N 24.4758°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Ethnographic region |
| Subdivision Name1: | Aukštaitija |
| Subdivision Type2: | County |
| Subdivision Name2: | Vilnius County |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Ukmergė district municipality |
| Subdivision Type4: | Eldership |
| Subdivision Name4: | Siesikai eldership |
| Population Total: | 50 |
| Population As Of: | 2011 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
Belazariškiai is a village in the Ukmergė district municipality, Lithuania, on the River Neris. According to the 2011 census, its population was 50.[1]
Belazariškiai used to belong to the landed estate of the Polish noble family of Tekla Przecławska.