Marcus Ahlm (An haife shi ne a ranar 7 ga watan Yuni shekarar 1978), ya kasan ce shi Swedish handballer . Ya yi ritaya daga wasan kwallon hannu a shekara ta 2013 bayan ya yi wasa a kungiyar kwallon hannu ta Jamus ta hannu-Bundesliga THW Kiel . A lokacin samartakarsa, Marcus Ahlm ya buga wa kungiyar kwallon kafa ta IFK Kristianstad Handball sannan daga baya ya koma IFK Ystad HK. A 2003 ya canza sheka zuwa THW Kiel kuma ya burge sosai don zama ɗayan manyan yan wasan su a cikin 2004/05. A wancan lokacin yayi aiki tare da Nikola Karabatic, mai tsaron baya wanda ya kasance cikin fitattun 'yan wasa a ƙwallon hannu ta Jamus. Bayan kakar 2012/13 Ahlm ya gama aikinsa. An dauke shi ɗayan mafi kyawun masu tsere a duniya kuma ana yawan kwatanta shi da Magnus Wislander . A cikin 2005 an zabe shi dan wasan Sweden na Shekara. Tare da THW Kiel, Ahlm ya lashe Gasar ta Jamus sau takwas da kuma Kofin Zakarun Turai sau uku. A shekarar 1999, Marcus Ahlm ya halarci gasar cin kofin duniya ta matasa, inda Sweden ta ci azurfa.