Notodden Airport is a municipal regional airport at Heddal in Notodden, a municipality in Telemark county, Norway. The airport is mostly used for general aviation, and has extensive sailplane activity. In 2011, the airport had 5,078 aircraft movements and 3,423 passengers. The airport has a single 1,393-by-40-meter runway with flight information service and instrument landing system. In connection with the airport is a water aerodrome, which uses the lake of Heddalsvatnet for take-off and landing.

is a municipality in Telemark county, Norway. It is located in the traditional district of Aust-Telemark. The administrative centre of the municipality is the town of Notodden. Other population centres include the villages of Bolkesjø, Gransherad, Heddal, Hjuksebø, Hjuksevelta, Rudsgrendi, Tinnoset, and Yli.