Nikolaj

Nikolaj is a Danish given name, derived from the name Nicholas. Many different ways of spelling the name have been approved in Denmark.

It may refer to:

Nikolaj Groth : (born in 1994) actor
 * Nikolaj Abraham Abildgaard, Danish artist
 * Nicolaj Agger, Danish professional football player
 * Nikolaj Coster-Waldau, Danish actor
 * Nikolaj Frederik Severin Grundtvig, Danish teacher, writer, poet, philosopher, historian, pastor and politician
 * Nikolaj Koppel, Danish musician
 * Nikolaj Hansen (footballer, born 1987), Danish footballer for FC Roskilde
 * Nikolaj Hansen (footballer, born 1993), Danish footballer for Víkingur
 * Nikolaj Hübbe. balletmaster of the Royal Danish Ballet and former principal dancer at the New York City Ballet
 * Nikolaj Nyholm, Danish serial technology entrepreneur and investor
 * Nikolaj Znaider, Danish violinist