Dennis Mathiasen (born 12 July 1981) is a Danish former handballer, who played most of his career for Danish Handball League side Skjern HÃÂ¥ndbold, where he is considered an icon. He played for the club for 10 years, and was a part of the team as they won the EHF Challenge Cup in 2002 and 2003, the only two international titles for the club.
In 2010 he joined Ribe-Esbjerg HH on a half year loan in the Danish 1st Division. After the loan he joined the club permanently. In the 2011-12 season he was promoted with the team to the top division. He retired in 2013.
His brother, Ronnie Mathiassen, is also a handball player.