Olza, Administrative district in Silesian Voivodeship, Poland.

Olza is a village in the Gorzyce municipality, in the south of Poland, close to the Czech border. It sits on flat farmland, surrounded by fields and small homesteads typical of this part of Upper Silesia.

Olza, like many villages in Upper Silesia, was established during the medieval period and changed hands several times over the centuries, passing between Poland, Prussia, and Czechoslovakia. After World War II, the area was assigned to Poland and has remained part of the Gorzyce municipality since then.

Olza sits in Upper Silesia, a region shaped by Polish, Czech, and German communities living side by side, and that mix still shows in local surnames and traditions. Regional customs tied to rural life, such as harvest celebrations and local crafts, remain part of everyday life in the village.

The village is easy to reach from Gorzyce by local roads, and the town nearby provides the main services visitors might need. Traveling by car is the most practical option, as public transport in this rural area runs infrequently.

The name Olza matches that of the Olza River, which flows through the region and marks part of the border between Poland and the Czech Republic. This link between the village name and the nearby border river gives a sense of how closely tied this small settlement is to the geography of a historically divided landscape.