Berka/Werra (also Berka an der Werra) is a town in the Wartburgkreis district, in Thuringia, Germany. It is situated on the river Werra, 19 km west of Eisenach.
Within the municipality there are the following municipal districts:
- Berka/Werra city center
- Herda (with Hausbreitenbach and Kratzeroda)
- Horschlitt (with Auenheim-Rienau)
- Vitzeroda (with Abteroda and Gasteroda)
Within the German Empire (1871-1918), Berka/Werra was part of the Grand Duchy of Saxe-Weimar-Eisenach.