Londža
Location
Country	Croatia
Physical characteristics
Mouth
• location	Orljava
• coordinates	45°16′10″N 17°48′42″E / 45.2694°N 17.8117°E / 45.2694; 17.8117
Length	47 km (29 mi)
Basin size	562 km2 (217 sq mi)
Basin features
Progression	Orljava→ Sava→ Danube→ Black Sea

Londža is a river in Slavonia, eastern Croatia, a left tributary of Orljava. It is 47 kilometres (29 mi) long and its basin covers an area of 562 km² (217 square miles).

Londža rises in the southwestern slopes of the Krndija mountain, runs through Požega Valley, and flows into Orljava river near the town of Pleternica.

• Londža at the Proleksis Encyclopedia (in Croatian)