Nils Christensen

Nils Christensen or Kristensen may refer to:


 * Nils Christensen (aviator) (1921–2017), Norwegian-Canadian aviator
 * Nils Christensen Ringnæs (1792–1863), Norwegian politician
 * Nils Reinhardt Christensen (1919–1990), Norwegian film director and screenwriter
 * Nils Christiansen (1913–1988), Filipino swimmer
 * Niels Christiansen (born 1966), Danish businessman, CEO of Lego
 * Niels Christensen (1865–1952), Danish-American inventor
 * Niels Christian Christensen, (1881–1945), Danish sport shooter
 * Niels Kristensen (born 1988), Danish footballer midfielder
 * Niels Kristensen (rower) (born 1920), Danish rower