Rudkøbing is a town on the island of Langeland in Denmark with a population of 4,697 (1 January 2011) belonging to Langeland municipality (formerly Rudkøbing municipality).
Famous people 
The physicist and chemist Hans Christian Ørsted was born in Rudkøbing.
The actor Nikolaj Coster-Waldau, famous by his role as Jaime Lannister in the HBO series Game of Thrones, was born in Rudkøbing.
- ^ BEF44: BEF44: Population 1st January, by urban areas database from Statistics Denmark
Coordinates: 54°56′N 10°43′E / 54.933°N 10.717°E