Denis Reul (born 29 June 1989) is a German former professional ice hockey player. He most recently played under contract for Augsburger Panther in the Deutsche Eishockey Liga (DEL).
Reul was selected by the Boston Bruins in the 5th round (130th overall) of the 2007 NHL Entry Draft after playing with Mannheim in the lower German divisions. After he was selected by the Bruins, Reul moved to North America and played junior with Lewiston MAINEiacs of the Quebec Major Junior Hockey League.
After completing his second season with the MAINEiacs in 2008âÂÂ09, Reul then joined the Bruins' American Hockey League affiliate, the Providence Bruins on an amateur tryout. Without a contract offer from Boston, Reul returned to Germany and signed with Adler Mannheim of the Deutsche Eishockey Liga (DEL) on 10 July 2009.
On 26 October 2010, Reul extended his contract for another two years with Adler Mannheim.
On 24 August 2025, Reul announced his retirement from professional hockey.