Donji Svilaj

Donji Svilaj (Доњи Свилај) is a village in the Odžak municipality, Posavina Canton, Bosnia and Herzegovina.

Demographics
According to the 1991 census, the settlement had 1576 inhabitants.

According to the 2013 census, its population was 1,107.

Sport
Donji Svilaj is the home of HNK Mladost.