Martin Jong-bum Hyun (born 4 May 1979) is a German writer and retired professional ice hockey player who played in Germany's Deutsche Eishockey Liga.

In 1997 he was summoned by Coach Miroslav Berek and General Manager Rüdiger Noack to begin the season with the Elite league team at the age of 17, where he scored two goals in five preseason games playing alongside former NHL player Peter Ihnačák (Toronto Maple Leafs).

After one season, Hyun retired from professional ice hockey to move to South Korea, where he worked with the National Assembly and the Ministry of Health and Welfare to promote Korean-German friendship.

[4][better source needed] The author explores issues central to the Asian German experience: the encounter of diverse cultures; the challenges of racism, discrimination, and exclusion.

[5][better source needed] In 2007 Hyun was selected among thirty young leaders with a foreign background to participate in the Bertelsmann-Foundation Leadership-Program in order to promote social integration of minorities in Germany.

[citation needed] On 10 October 2008 Hyun received a second invitation from German President Horst Köhler to talk about the demographic change and increasing diversity in Germany.