Tovarnik is a municipality in the Vukovar-Syrmia County in Croatia next to the border with Serbia with the town of Šid and the village of Ilinci on the other side of the border. According to the 2001 census, there are 2,775 inhabitants, 91.06% which are Croats. The municipality is part of Syrmia. It is the birthplace of great Croatian poet Antun Gustav Matoš.