| Official Name: | Semeniškiai |
| Settlement Type: | Village |
| Pushpin Map: | Lithuania |
| Pushpin Label Position: | Location in Lithuania |
| Subdivision Name: |  Lithuania |
| Subdivision Type1: | County |
| Subdivision Name1: | Panevėžys County |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Biržai District Municipality |
| Population As Of: | 2011 |
| Population Total: | 3 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Coordinates: | 56.1581°N 24.9469°W |
Semeniškiai is a village in Panevėžys County, in northeastern Lithuania. According to the 2011 census, the village has a population of 3 people. Jonas Mekas, a Lithuanian American filmmaker, poet, and artist who has often been called "the godfather of American avant-garde cinema" was born in Semeniškiai in 1922. His work has been exhibited in museums and at festivals worldwide.[1]