Kelbra (German: [ˈkɛlbʁa] ⓘ) is a town the Mansfeld-Südharz district, in Saxony-Anhalt, Germany.

The B 85 federal road starts in the neighbouring village of Berga and runs through Kelbra over the Kyffhäuser to Passau.

Nearby are the Barbarossa Cave and the Peasants' War Panorama in Bad Frankenhausen.

The villages of Sittendorf, Tilleda (Kyffhäuser) and Thürungen belong to the municipality of Kelbra.

Kelbra is twinned with the English village of Frampton Cotterell and the German town of Bad Salzdetfurth.