Christian Nielsen may refer to: Christian Nielsen (rower) (born 1988), Danish rower. Christian Nielsen (Danish sailor) (1873–1952), Danish sailor. Christian Nielsen (Belgian sailor) (born 1932), Belgian sailor. Christian Nielsen (footballer) (born 1985), Danish football player. Christian Nielsen (football manager) (born 1974), Danish football manager. Christian Overgaard Nielsen (1918–1999), Danish zoologist and ecologist. Christian Frühstück Nielsen (1878–1956), Danish architect. Christian Charles Nielsen (born 1975), American spree killer
https://en.wikipedia.org/wiki/Christian_Nielsen