Adaševci (Serbian Cyrillic: Адашевци) is a village located in Syrmia, Vojvodina, Serbia. It is situated in the Šid municipality, in the Syrmia District. The village has a Serb ethnic majority and its population numbering 2,166 people (2002 census).
8th century BC ornitho-morphic fibulae was found in the town.
- 1961: 2,562
- 1971: 2,566
- 1981: 2,363
- 1991: 2,080
- 2002: 2,166
- Slobodan Ćurčić, Broj stanovnika Vojvodine, Novi Sad, 1996.
Coordinates: 45°05′N 19°13′E / 45.083°N 19.217°E