Jahna (disambiguation)
Jahna called
- Jahna , a left tributary of the Elbe in Saxony
- Jahna (Ostrau) , a district of Ostrau in central Saxony
- Jahna (Käbschützal) , a former municipality in Saxony
- Jahna-Kagen , a former municipality in Saxony
- Jahna-Löthain , a former municipality in Saxony
