Stephan Kunzelmann (fanau 22 Novema 1978) o se tagata taʻalo taʻalo Siamani ua litaea, na manumalo i pine e tolu i le 4 × 100 m freestyle relay i le 2000 FINA World Swimming Championships (25 m) ma le 2000
ma le 2002 European Aquatics Championships. Na tauva o ia i le taaloga lava lea e tasi i le 2000 ma le 2004 Summer Olimipeka ma faaiuina lona fa ma le valu, i le faasologa. Na ia manumalo foʻi i ni pine se lua i le 4 × 50 m freestyle ma le medley relays i le European Short Course Swimming Championships 1998.