Niels Hansen

Niels Hansen may refer to:


 * Niels Hansen (German footballer) (born 1983), German football midfielder
 * Niels Hansen (diplomat) (1924–2015), former German ambassador to Israel
 * Niels Ebbesen Hansen (1866–1950), Danish horticulturist and botanist
 * Niels Flemming Hansen (born 1974), Danish politician and MF
 * Niels Jacob Hansen (1880–1969), Danish opera singer who sang tenor
 * Niels Wal Hansen (1892-1972), Danish Olympic sailor
 * Niels Christian Hansen, Danish portrait and genre painter
 * Niels-Jørgen Hansen, Danish darts player
 * Niels Hansen (Danish footballer) (1901–1987), Danish football goalkeeper who played on the Denmark national football team