Alexander Dueck (born April 22, 1980) is a German professional ice hockey defenceman who is currently an Unrestricted Free Agent. He most recently played with Schwenninger Wild Wings of the Deutsche Eishockey Liga (DEL). Dueck played a solitary season for the Hamburg Freezers during the 2010–11 season. He then returned to the Krefeld Pinguine for the following 2011–12 season on May 11, 2011.
Dueck mirrored his previous season and totaled 5 points in 52 games with the Pinguine. A free agent at season's end, Dueck made a return to his original DEL and youth club, Schwenninger Wild Wings on July 13, 2012. He competed and Captained the Wild Wings in the 2nd Bundesliga during the 2012–13 season, scoring 17 points in 48 games to help reach the finals. With Schwenninger welcomed back to the DEL for the 2013–14 season, Dueck re-signed with the club on a one-year extension on March 7, 2013.