Odda is a town in Odda municipality in Hordaland county, Norway. The town is the administrative centre of the municipality and the largest urban area in the whole Hardanger district. The town is located at the southern end of the Sørfjorden, in a narrow valley between towering mountains and the lake Sandvinvatnet to the south. The large Folgefonna glacier lies just west of Odda, high up in the mountains.