| Official Name: | Sudeikiai |
| Settlement Type: | Town |
| Pushpin Map: | Lithuania |
| Pushpin Label Position: | Location in Lithuania |
| Subdivision Name: |  Lithuania |
| Subdivision Type1: | County |
| Subdivision Name1: | Utena County |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Utena district municipality |
| Subdivision Type3: | Eldership |
| Subdivision Name3: | Sudeikiai eldership |
| Population As Of: | 2011 |
| Population Total: | 349 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Coordinates: | 55.5831°N 25.6811°W |
Sudeikiai is a town in Utena County, Lithuania. According to the 2011 census, the town had a population of 349.[1]