Telenor Arena Karlskrona (formally Arena Rosenholm) is a multi-purpose sporting arena for indoors and outdoors, located in Karlskrona, Sweden. The arena was completed in 2005. It is the home arena of the ice hockey team Karlskrona HK.
The construction is divided into six venues for ice hockey, curling, badminton, tennis, gymnastics, swimming, and handball. During ice hockey events the arena seats 3,464 spectators.
Arena Rosenholm hosted the 3rd semi-final of Melodifestivalen 2006 and the 4th semi-final of Melodifestivalen 2008.
The arena has various restaurants. The arena for indoors events has a capacity of 3 464 seats.
Coordinates: 56°12′54″N 15°36′21″E / 56.215129°N 15.605865°E