Stephan Kunzelmann (amụrụ na 22 Nọvemba 1978) bụ onye Germany na-egwu mmiri na-agba mmiri na-agba mmiri nke meriri ihe nrite atọ na 4 × 100 m freestyle relay na 2000 FINA World Swimming Championships (25 m) na 2000
na 2002 European Aquatics Championships. Ọ gbara asọmpi n'otu ihe omume ahụ na 2000 na 2004 Summer Olympics wee kwụsị nke anọ na nke asatọ, n'otu n'otu. O ritekwara ihe nrite abụọ na 4 × 50 m freestyle na medley relays na European Short Course Swimming Championships 1998.