Christian Poswiat (akaberekwa musi wa 26 Chikumi 1968) mutambi wekushambira wekuGermany uyo akahwina menduru mbiri dzebronze mu medley relays pa 1987 European Aquatics Championships
uye 1991 World Aquatics Championships. Akakwikwidzawo kumaOlympics ezhizha ra1988 na1992 mumakwikwi emamita zana uye mazana maviri; kubudirira kwake kukuru kwaive nzvimbo yechisere mumakwikwi emamita zana muna 1988.