Šašinci (Serbian Cyrillic: Шашинци) is a village in Serbia. It is located in the Sremska Mitrovica municipality, in the Srem District, Vojvodina province. The village has a Serb ethnic majority and its population numbering 1,830 people (2002 census).
In Serbian, the village is known as Šašinci (Шашинци), in Croatian as Šašinci, and in Hungarian as Sasinc.
- 1961: 2,106
- 1971: 2,067
- 1981: 1,983
- 1991: 1,928
- Slobodan Ćurčić, Broj stanovnika Vojvodine, Novi Sad, 1996.
Coordinates: 44°58′N 19°45′E / 44.967°N 19.750°E