Dennis Seidenberg, German ice hockey player

Dennis Marvin Seidenberg is a German former professional ice hockey defenceman who played in the National Hockey League (NHL) for the Philadelphia Flyers, Phoenix Coyotes, Carolina Hurricanes, Florida Panthers, New York Islanders, and Boston Bruins, with whom he won the Stanley Cup in 2011. His younger brother Yannic played for EHC Red Bull München in the DEL.