Jahna
Location
Country	Germany
States	Saxony
Physical characteristics
Mouth
• location	Elbe
• coordinates	51°18′23″N 13°18′37″E / 51.3065°N 13.3102°E / 51.3065; 13.3102
Basin features
Progression	Elbe→ North Sea

The Jahna is a river of Saxony, Germany. It is a left tributary of the Elbe, which it joins in Riesa.

• List of rivers of Saxony