Lönsboda is the second largest locality in Osby Municipality, Scania County, Sweden with 1,903 inhabitants in 2010. Lönsboda is situated in north-eastern Scania, about 20 km east of the municipal seat Osby and near the region border to Blekinge and Kronoberg. The community grew up around a railway station which was opened in 1901.

United States Marine Corps War Memorial

Lönsboda has a connection to the United States and its military history. Sculptors obtained a block of black diabase for the pedestal of the Marine Corps War Memorial from quarries in Lönsboda.